CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available" lang="vi" dir="ltr"> <head> <meta charset="UTF-8"> <title>1231 – Wikipedia tiếng Việt</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )viwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":[",\t.",".\t,"],"wgDigitTransformTable":["",""], "wgDefaultDateFormat":"vi normal","wgMonthNames":["","tháng 1","tháng 2","tháng 3","tháng 4","tháng 5","tháng 6","tháng 7","tháng 8","tháng 9","tháng 10","tháng 11","tháng 12"],"wgRequestId":"f60319a8-bcce-4eb0-842d-7082d85e81c7","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"1231","wgTitle":"1231","wgCurRevisionId":69549774,"wgRevisionId":69549774,"wgArticleId":529893,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Bài có mô tả ngắn","Mô tả ngắn khác với Wikidata","Tất cả bài viết sơ khai","Sơ khai năm","Năm 1231"],"wgPageViewLanguage":"vi","wgPageContentLanguage":"vi","wgPageContentModel":"wikitext","wgRelevantPageName":"1231","wgRelevantArticleId":529893,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive": false,"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"vi","pageLanguageDir":"ltr","pageVariantFallbacks":"vi"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":true,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":800,"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q5417","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.gadget.charinsert-styles":"ready", "ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["site","mediawiki.page.ready","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.did_you_mean","ext.gadget.ReferenceTooltips","ext.gadget.AVIM","ext.gadget.AVIM_portlet","ext.gadget.charinsert","ext.gadget.refToolbar","ext.gadget.wikibugs","ext.gadget.purgetab","ext.gadget.switcher","ext.gadget.AdvancedSiteNotices","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader", "ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=vi&modules=ext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=vi&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=vi&modules=ext.gadget.charinsert-styles&only=styles&skin=vector-2022"> <link rel="stylesheet" href="/w/load.php?lang=vi&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="1231 – Wikipedia tiếng Việt"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//vi.m.wikipedia.org/wiki/1231"> <link rel="alternate" type="application/x-wiki" title="Sửa đổi" href="/w/index.php?title=1231&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (vi)"> <link rel="EditURI" type="application/rsd+xml" href="//vi.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://vi.wikipedia.org/wiki/1231"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.vi"> <link rel="alternate" type="application/atom+xml" title="Nguồn cấp Atom của Wikipedia" href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:Thay_%C4%91%E1%BB%95i_g%E1%BA%A7n_%C4%91%C3%A2y&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-1231 rootpage-1231 skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Bước tới nội dung</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Trang Web"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Trình đơn chính" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Trình đơn chính</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Trình đơn chính</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">chuyển sang thanh bên</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">ẩn</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Điều hướng </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Trang_Ch%C3%ADnh" title="Xem trang chính [z]" accesskey="z"><span>Trang Chính</span></a></li><li id="n-wikipedia-featuredcontent" class="mw-list-item"><a href="/wiki/C%E1%BB%95ng_th%C3%B4ng_tin:N%E1%BB%99i_dung_ch%E1%BB%8Dn_l%E1%BB%8Dc"><span>Nội dung chọn lọc</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:Ng%E1%BA%ABu_nhi%C3%AAn" title="Xem trang ngẫu nhiên [x]" accesskey="x"><span>Bài viết ngẫu nhiên</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:Thay_%C4%91%E1%BB%95i_g%E1%BA%A7n_%C4%91%C3%A2y" title="Danh sách thay đổi gần đây trong wiki [r]" accesskey="r"><span>Thay đổi gần đây</span></a></li><li id="n-bug_in_article" class="mw-list-item"><a href="/wiki/Wikipedia:B%C3%A1o_l%E1%BB%97i_b%C3%A0i_vi%E1%BA%BFt"><span>Báo lỗi nội dung</span></a></li> </ul> </div> </div> <div id="p-wikipedia-interaction" class="vector-menu mw-portlet mw-portlet-wikipedia-interaction" > <div class="vector-menu-heading"> Tương tác </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-wikipedia-helppage" class="mw-list-item"><a href="/wiki/Wikipedia:S%C3%A1ch_h%C6%B0%E1%BB%9Bng_d%E1%BA%ABn"><span>Hướng dẫn</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:Gi%E1%BB%9Bi_thi%E1%BB%87u"><span>Giới thiệu Wikipedia</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:C%E1%BB%99ng_%C4%91%E1%BB%93ng" title="Giới thiệu dự án, cách sử dụng và tìm kiếm thông tin ở đây"><span>Cộng đồng</span></a></li><li id="n-wikipedia-villagepump" class="mw-list-item"><a href="/wiki/Wikipedia:Th%E1%BA%A3o_lu%E1%BA%ADn"><span>Thảo luận chung</span></a></li><li id="n-wikipedia-helpdesk" class="mw-list-item"><a href="/wiki/Wikipedia:Gi%C3%BAp_s%E1%BB%AD_d%E1%BB%A5ng_Wikipedia"><span>Giúp sử dụng</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//vi.wikipedia.org/wiki/Wikipedia:Liên_lạc"><span>Liên lạc</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:Tr%C3%ACnh_t%E1%BA%A3i_l%C3%AAn_t%E1%BA%ADp_tin"><span>Tải lên tập tin</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Trang_Ch%C3%ADnh" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="Bách khoa toàn thư mở" src="/static/images/mobile/copyright/wikipedia-tagline-vi.svg" width="120" height="10" style="width: 7.5em; height: 0.625em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:T%C3%ACm_ki%E1%BA%BFm" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Tìm kiếm Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Tìm kiếm</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Tìm kiếm trên Wikipedia" aria-label="Tìm kiếm trên Wikipedia" autocapitalize="sentences" title="Tìm kiếm Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Đặc_biệt:Tìm_kiếm"> </div> <button class="cdx-button cdx-search-input__end-button">Tìm kiếm</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Công cụ cá nhân"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Giao diện"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Giao diện" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Giao diện</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_vi.wikipedia.org&uselang=vi" class=""><span>Quyên góp</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:M%E1%BB%9F_t%C3%A0i_kho%E1%BA%A3n&returnto=1231" title="Bạn được khuyến khích mở tài khoản và đăng nhập; tuy nhiên, không bắt buộc phải có tài khoản" class=""><span>Tạo tài khoản</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:%C4%90%C4%83ng_nh%E1%BA%ADp&returnto=1231" title="Đăng nhập sẽ có lợi hơn, tuy nhiên không bắt buộc. [o]" accesskey="o" class=""><span>Đăng nhập</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Thêm tùy chọn" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Công cụ cá nhân" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Công cụ cá nhân</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Bảng chọn thành viên" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_vi.wikipedia.org&uselang=vi"><span>Quyên góp</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:M%E1%BB%9F_t%C3%A0i_kho%E1%BA%A3n&returnto=1231" title="Bạn được khuyến khích mở tài khoản và đăng nhập; tuy nhiên, không bắt buộc phải có tài khoản"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Tạo tài khoản</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:%C4%90%C4%83ng_nh%E1%BA%ADp&returnto=1231" title="Đăng nhập sẽ có lợi hơn, tuy nhiên không bắt buộc. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Đăng nhập</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Trang dành cho người dùng chưa đăng nhập <a href="/wiki/Tr%E1%BB%A3_gi%C3%BAp:Gi%E1%BB%9Bi_thi%E1%BB%87u" aria-label="Tìm hiểu thêm về sửa đổi"><span>tìm hiểu thêm</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:%C4%90%C3%B3ng_g%C3%B3p_c%E1%BB%A7a_t%C3%B4i" title="Danh sách các sửa đổi được thực hiện qua địa chỉ IP này [y]" accesskey="y"><span>Đóng góp</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:Th%E1%BA%A3o_lu%E1%BA%ADn_t%C3%B4i" title="Thảo luận với địa chỉ IP này [n]" accesskey="n"><span>Thảo luận cho địa chỉ IP này</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Trang Web"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Nội dung" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Nội dung</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">chuyển sang thanh bên</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">ẩn</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Đầu</div> </a> </li> <li id="toc-Sự_kiện" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Sự_kiện"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Sự kiện</span> </div> </a> <ul id="toc-Sự_kiện-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Sinh" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Sinh"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Sinh</span> </div> </a> <ul id="toc-Sinh-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Mất" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Mất"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Mất</span> </div> </a> <ul id="toc-Mất-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Tham_khảo" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Tham_khảo"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Tham khảo</span> </div> </a> <ul id="toc-Tham_khảo-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Nội dung" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Đóng mở mục lục" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Đóng mở mục lục</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">1231</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Xem bài viết trong ngôn ngữ khác. Bài có sẵn trong 136 ngôn ngữ" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-136" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">136 ngôn ngữ</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/1231" title="1231 – Tiếng Afrikaans" lang="af" hreflang="af" data-title="1231" data-language-autonym="Afrikaans" data-language-local-name="Tiếng Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/1231" title="1231 – Tiếng Đức (Thụy Sĩ)" lang="gsw" hreflang="gsw" data-title="1231" data-language-autonym="Alemannisch" data-language-local-name="Tiếng Đức (Thụy Sĩ)" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/1231_%E1%8A%A5.%E1%8A%A4.%E1%8A%A0." title="1231 እ.ኤ.አ. – Tiếng Amharic" lang="am" hreflang="am" data-title="1231 እ.ኤ.አ." data-language-autonym="አማርኛ" data-language-local-name="Tiếng Amharic" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-smn mw-list-item"><a href="https://smn.wikipedia.org/wiki/1231" title="1231 – Tiếng Inari Sami" lang="smn" hreflang="smn" data-title="1231" data-language-autonym="Anarâškielâ" data-language-local-name="Tiếng Inari Sami" class="interlanguage-link-target"><span>Anarâškielâ</span></a></li><li class="interlanguage-link interwiki-ab mw-list-item"><a href="https://ab.wikipedia.org/wiki/1231" title="1231 – Tiếng Abkhazia" lang="ab" hreflang="ab" data-title="1231" data-language-autonym="Аԥсшәа" data-language-local-name="Tiếng Abkhazia" class="interlanguage-link-target"><span>Аԥсшәа</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/1231" title="1231 – Tiếng Ả Rập" lang="ar" hreflang="ar" data-title="1231" data-language-autonym="العربية" data-language-local-name="Tiếng Ả Rập" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/1231" title="1231 – Tiếng Aragon" lang="an" hreflang="an" data-title="1231" data-language-autonym="Aragonés" data-language-local-name="Tiếng Aragon" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/1231" title="1231 – Tiếng Asturias" lang="ast" hreflang="ast" data-title="1231" data-language-autonym="Asturianu" data-language-local-name="Tiếng Asturias" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/1231" title="1231 – Tiếng Azerbaijan" lang="az" hreflang="az" data-title="1231" data-language-autonym="Azərbaycanca" data-language-local-name="Tiếng Azerbaijan" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%DB%B1%DB%B2%DB%B3%DB%B1_(%D9%85%DB%8C%D9%84%D8%A7%D8%AF%DB%8C)" title="۱۲۳۱ (میلادی) – South Azerbaijani" lang="azb" hreflang="azb" data-title="۱۲۳۱ (میلادی)" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/1231" title="1231 – Tiếng Indonesia" lang="id" hreflang="id" data-title="1231" data-language-autonym="Bahasa Indonesia" data-language-local-name="Tiếng Indonesia" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/1231" title="1231 – Tiếng Mã Lai" lang="ms" hreflang="ms" data-title="1231" data-language-autonym="Bahasa Melayu" data-language-local-name="Tiếng Mã Lai" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A7%A7%E0%A7%A8%E0%A7%A9%E0%A7%A7" title="১২৩১ – Tiếng Bangla" lang="bn" hreflang="bn" data-title="১২৩১" data-language-autonym="বাংলা" data-language-local-name="Tiếng Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/1231_n%C3%AE" title="1231 nî – Tiếng Mân Nam" lang="nan" hreflang="nan" data-title="1231 nî" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Tiếng Mân Nam" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-map-bms mw-list-item"><a href="https://map-bms.wikipedia.org/wiki/1231" title="1231 – Banyumasan" lang="jv-x-bms" hreflang="jv-x-bms" data-title="1231" data-language-autonym="Basa Banyumasan" data-language-local-name="Banyumasan" class="interlanguage-link-target"><span>Basa Banyumasan</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/1231" title="1231 – Tiếng Belarus" lang="be" hreflang="be" data-title="1231" data-language-autonym="Беларуская" data-language-local-name="Tiếng Belarus" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/1231" title="1231 – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="1231" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bar mw-list-item"><a href="https://bar.wikipedia.org/wiki/1231" title="1231 – Tiếng Bavaria" lang="bar" hreflang="bar" data-title="1231" data-language-autonym="Boarisch" data-language-local-name="Tiếng Bavaria" class="interlanguage-link-target"><span>Boarisch</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/1231." title="1231. – Tiếng Bosnia" lang="bs" hreflang="bs" data-title="1231." data-language-autonym="Bosanski" data-language-local-name="Tiếng Bosnia" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/1231" title="1231 – Tiếng Breton" lang="br" hreflang="br" data-title="1231" data-language-autonym="Brezhoneg" data-language-local-name="Tiếng Breton" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/1231" title="1231 – Tiếng Bulgaria" lang="bg" hreflang="bg" data-title="1231" data-language-autonym="Български" data-language-local-name="Tiếng Bulgaria" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/1231" title="1231 – Tiếng Catalan" lang="ca" hreflang="ca" data-title="1231" data-language-autonym="Català" data-language-local-name="Tiếng Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ceb mw-list-item"><a href="https://ceb.wikipedia.org/wiki/1231" title="1231 – Tiếng Cebuano" lang="ceb" hreflang="ceb" data-title="1231" data-language-autonym="Cebuano" data-language-local-name="Tiếng Cebuano" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/1231" title="1231 – Tiếng Chuvash" lang="cv" hreflang="cv" data-title="1231" data-language-autonym="Чӑвашла" data-language-local-name="Tiếng Chuvash" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/1231" title="1231 – Tiếng Séc" lang="cs" hreflang="cs" data-title="1231" data-language-autonym="Čeština" data-language-local-name="Tiếng Séc" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/1231" title="1231 – Tiếng Wales" lang="cy" hreflang="cy" data-title="1231" data-language-autonym="Cymraeg" data-language-local-name="Tiếng Wales" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/1231" title="1231 – Tiếng Đan Mạch" lang="da" hreflang="da" data-title="1231" data-language-autonym="Dansk" data-language-local-name="Tiếng Đan Mạch" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-se mw-list-item"><a href="https://se.wikipedia.org/wiki/1231" title="1231 – Tiếng Sami Miền Bắc" lang="se" hreflang="se" data-title="1231" data-language-autonym="Davvisámegiella" data-language-local-name="Tiếng Sami Miền Bắc" class="interlanguage-link-target"><span>Davvisámegiella</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/1231" title="1231 – Tiếng Đức" lang="de" hreflang="de" data-title="1231" data-language-autonym="Deutsch" data-language-local-name="Tiếng Đức" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/1231" title="1231 – Tiếng Estonia" lang="et" hreflang="et" data-title="1231" data-language-autonym="Eesti" data-language-local-name="Tiếng Estonia" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/1231" title="1231 – Tiếng Hy Lạp" lang="el" hreflang="el" data-title="1231" data-language-autonym="Ελληνικά" data-language-local-name="Tiếng Hy Lạp" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-eml mw-list-item"><a href="https://eml.wikipedia.org/wiki/1231" title="1231 – Emiliano-Romagnolo" lang="egl" hreflang="egl" data-title="1231" data-language-autonym="Emiliàn e rumagnòl" data-language-local-name="Emiliano-Romagnolo" class="interlanguage-link-target"><span>Emiliàn e rumagnòl</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/1231" title="1231 – Tiếng Anh" lang="en" hreflang="en" data-title="1231" data-language-autonym="English" data-language-local-name="Tiếng Anh" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/1231" title="1231 – Tiếng Tây Ban Nha" lang="es" hreflang="es" data-title="1231" data-language-autonym="Español" data-language-local-name="Tiếng Tây Ban Nha" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/1231" title="1231 – Tiếng Quốc Tế Ngữ" lang="eo" hreflang="eo" data-title="1231" data-language-autonym="Esperanto" data-language-local-name="Tiếng Quốc Tế Ngữ" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/1231" title="1231 – Tiếng Basque" lang="eu" hreflang="eu" data-title="1231" data-language-autonym="Euskara" data-language-local-name="Tiếng Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DB%B1%DB%B2%DB%B3%DB%B1_(%D9%85%DB%8C%D9%84%D8%A7%D8%AF%DB%8C)" title="۱۲۳۱ (میلادی) – Tiếng Ba Tư" lang="fa" hreflang="fa" data-title="۱۲۳۱ (میلادی)" data-language-autonym="فارسی" data-language-local-name="Tiếng Ba Tư" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/1231" title="1231 – Tiếng Faroe" lang="fo" hreflang="fo" data-title="1231" data-language-autonym="Føroyskt" data-language-local-name="Tiếng Faroe" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/1231" title="1231 – Tiếng Pháp" lang="fr" hreflang="fr" data-title="1231" data-language-autonym="Français" data-language-local-name="Tiếng Pháp" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/1231" title="1231 – Tiếng Frisia" lang="fy" hreflang="fy" data-title="1231" data-language-autonym="Frysk" data-language-local-name="Tiếng Frisia" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/1231" title="1231 – Tiếng Ireland" lang="ga" hreflang="ga" data-title="1231" data-language-autonym="Gaeilge" data-language-local-name="Tiếng Ireland" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/1231" title="1231 – Tiếng Gael Scotland" lang="gd" hreflang="gd" data-title="1231" data-language-autonym="Gàidhlig" data-language-local-name="Tiếng Gael Scotland" class="interlanguage-link-target"><span>Gàidhlig</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/1231" title="1231 – Tiếng Galician" lang="gl" hreflang="gl" data-title="1231" data-language-autonym="Galego" data-language-local-name="Tiếng Galician" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gan mw-list-item"><a href="https://gan.wikipedia.org/wiki/1231%E5%B9%B4" title="1231年 – Tiếng Cám" lang="gan" hreflang="gan" data-title="1231年" data-language-autonym="贛語" data-language-local-name="Tiếng Cám" class="interlanguage-link-target"><span>贛語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/1231%EB%85%84" title="1231년 – Tiếng Hàn" lang="ko" hreflang="ko" data-title="1231년" data-language-autonym="한국어" data-language-local-name="Tiếng Hàn" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/1231" title="1231 – Tiếng Armenia" lang="hy" hreflang="hy" data-title="1231" data-language-autonym="Հայերեն" data-language-local-name="Tiếng Armenia" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A5%A7%E0%A5%A8%E0%A5%A9%E0%A5%A7" title="१२३१ – Tiếng Hindi" lang="hi" hreflang="hi" data-title="१२३१" data-language-autonym="हिन्दी" data-language-local-name="Tiếng Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/1231." title="1231. – Tiếng Croatia" lang="hr" hreflang="hr" data-title="1231." data-language-autonym="Hrvatski" data-language-local-name="Tiếng Croatia" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/1231" title="1231 – Tiếng Ido" lang="io" hreflang="io" data-title="1231" data-language-autonym="Ido" data-language-local-name="Tiếng Ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-ilo mw-list-item"><a href="https://ilo.wikipedia.org/wiki/1231" title="1231 – Tiếng Iloko" lang="ilo" hreflang="ilo" data-title="1231" data-language-autonym="Ilokano" data-language-local-name="Tiếng Iloko" class="interlanguage-link-target"><span>Ilokano</span></a></li><li class="interlanguage-link interwiki-bpy mw-list-item"><a href="https://bpy.wikipedia.org/wiki/%E0%A6%AE%E0%A6%BE%E0%A6%B0%E0%A6%BF_%E0%A7%A7%E0%A7%A8%E0%A7%A9%E0%A7%A7" title="মারি ১২৩১ – Tiếng Bishnupriya" lang="bpy" hreflang="bpy" data-title="মারি ১২৩১" data-language-autonym="বিষ্ণুপ্রিয়া মণিপুরী" data-language-local-name="Tiếng Bishnupriya" class="interlanguage-link-target"><span>বিষ্ণুপ্রিয়া মণিপুরী</span></a></li><li class="interlanguage-link interwiki-os mw-list-item"><a href="https://os.wikipedia.org/wiki/1231-%C3%A6%D0%BC_%D0%B0%D0%B7" title="1231-æм аз – Tiếng Ossetic" lang="os" hreflang="os" data-title="1231-æм аз" data-language-autonym="Ирон" data-language-local-name="Tiếng Ossetic" class="interlanguage-link-target"><span>Ирон</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/1231" title="1231 – Tiếng Iceland" lang="is" hreflang="is" data-title="1231" data-language-autonym="Íslenska" data-language-local-name="Tiếng Iceland" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/1231" title="1231 – Tiếng Italy" lang="it" hreflang="it" data-title="1231" data-language-autonym="Italiano" data-language-local-name="Tiếng Italy" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/1231" title="1231 – Tiếng Do Thái" lang="he" hreflang="he" data-title="1231" data-language-autonym="עברית" data-language-local-name="Tiếng Do Thái" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/1231" title="1231 – Tiếng Java" lang="jv" hreflang="jv" data-title="1231" data-language-autonym="Jawa" data-language-local-name="Tiếng Java" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/1231" title="1231 – Tiếng Georgia" lang="ka" hreflang="ka" data-title="1231" data-language-autonym="ქართული" data-language-local-name="Tiếng Georgia" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/1231_%D0%B6%D1%8B%D0%BB" title="1231 жыл – Tiếng Kazakh" lang="kk" hreflang="kk" data-title="1231 жыл" data-language-autonym="Қазақша" data-language-local-name="Tiếng Kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-mrj mw-list-item"><a href="https://mrj.wikipedia.org/wiki/1231_%D0%B8" title="1231 и – Western Mari" lang="mrj" hreflang="mrj" data-title="1231 и" data-language-autonym="Кырык мары" data-language-local-name="Western Mari" class="interlanguage-link-target"><span>Кырык мары</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/1231" title="1231 – Tiếng Swahili" lang="sw" hreflang="sw" data-title="1231" data-language-autonym="Kiswahili" data-language-local-name="Tiếng Swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-avk mw-list-item"><a href="https://avk.wikipedia.org/wiki/1231" title="1231 – Kotava" lang="avk" hreflang="avk" data-title="1231" data-language-autonym="Kotava" data-language-local-name="Kotava" class="interlanguage-link-target"><span>Kotava</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/1231_(almanak_jilyen)" title="1231 (almanak jilyen) – Tiếng Haiti" lang="ht" hreflang="ht" data-title="1231 (almanak jilyen)" data-language-autonym="Kreyòl ayisyen" data-language-local-name="Tiếng Haiti" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-gcr mw-list-item"><a href="https://gcr.wikipedia.org/wiki/1231" title="1231 – Guianan Creole" lang="gcr" hreflang="gcr" data-title="1231" data-language-autonym="Kriyòl gwiyannen" data-language-local-name="Guianan Creole" class="interlanguage-link-target"><span>Kriyòl gwiyannen</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/1231" title="1231 – Tiếng La-tinh" lang="la" hreflang="la" data-title="1231" data-language-autonym="Latina" data-language-local-name="Tiếng La-tinh" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/1231._gads" title="1231. gads – Tiếng Latvia" lang="lv" hreflang="lv" data-title="1231. gads" data-language-autonym="Latviešu" data-language-local-name="Tiếng Latvia" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/1231" title="1231 – Tiếng Luxembourg" lang="lb" hreflang="lb" data-title="1231" data-language-autonym="Lëtzebuergesch" data-language-local-name="Tiếng Luxembourg" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/1231_m." title="1231 m. – Tiếng Litva" lang="lt" hreflang="lt" data-title="1231 m." data-language-autonym="Lietuvių" data-language-local-name="Tiếng Litva" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lij mw-list-item"><a href="https://lij.wikipedia.org/wiki/1231" title="1231 – Ligurian" lang="lij" hreflang="lij" data-title="1231" data-language-autonym="Ligure" data-language-local-name="Ligurian" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/1231" title="1231 – Tiếng Lombard" lang="lmo" hreflang="lmo" data-title="1231" data-language-autonym="Lombard" data-language-local-name="Tiếng Lombard" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/1231" title="1231 – Tiếng Hungary" lang="hu" hreflang="hu" data-title="1231" data-language-autonym="Magyar" data-language-local-name="Tiếng Hungary" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/1231" title="1231 – Tiếng Macedonia" lang="mk" hreflang="mk" data-title="1231" data-language-autonym="Македонски" data-language-local-name="Tiếng Macedonia" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/1231" title="1231 – Tiếng Malagasy" lang="mg" hreflang="mg" data-title="1231" data-language-autonym="Malagasy" data-language-local-name="Tiếng Malagasy" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-mi mw-list-item"><a href="https://mi.wikipedia.org/wiki/1231" title="1231 – Tiếng Māori" lang="mi" hreflang="mi" data-title="1231" data-language-autonym="Māori" data-language-local-name="Tiếng Māori" class="interlanguage-link-target"><span>Māori</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%87.%E0%A4%B8._%E0%A5%A7%E0%A5%A8%E0%A5%A9%E0%A5%A7" title="इ.स. १२३१ – Tiếng Marathi" lang="mr" hreflang="mr" data-title="इ.स. १२३१" data-language-autonym="मराठी" data-language-local-name="Tiếng Marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/1231" title="1231 – Mingrelian" lang="xmf" hreflang="xmf" data-title="1231" data-language-autonym="მარგალური" data-language-local-name="Mingrelian" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/1231" title="1231 – Tiếng Ả Rập Ai Cập" lang="arz" hreflang="arz" data-title="1231" data-language-autonym="مصرى" data-language-local-name="Tiếng Ả Rập Ai Cập" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-mzn mw-list-item"><a href="https://mzn.wikipedia.org/wiki/%DB%B1%DB%B2%DB%B3%DB%B1" title="۱۲۳۱ – Tiếng Mazanderani" lang="mzn" hreflang="mzn" data-title="۱۲۳۱" data-language-autonym="مازِرونی" data-language-local-name="Tiếng Mazanderani" class="interlanguage-link-target"><span>مازِرونی</span></a></li><li class="interlanguage-link interwiki-min mw-list-item"><a href="https://min.wikipedia.org/wiki/1231" title="1231 – Tiếng Minangkabau" lang="min" hreflang="min" data-title="1231" data-language-autonym="Minangkabau" data-language-local-name="Tiếng Minangkabau" class="interlanguage-link-target"><span>Minangkabau</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/1231_ni%C3%A8ng" title="1231 nièng – Mindong" lang="cdo" hreflang="cdo" data-title="1231 nièng" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-mdf mw-list-item"><a href="https://mdf.wikipedia.org/wiki/1231" title="1231 – Tiếng Moksha" lang="mdf" hreflang="mdf" data-title="1231" data-language-autonym="Мокшень" data-language-local-name="Tiếng Moksha" class="interlanguage-link-target"><span>Мокшень</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%81%81%E1%81%82%E1%81%83%E1%81%81" title="၁၂၃၁ – Tiếng Miến Điện" lang="my" hreflang="my" data-title="၁၂၃၁" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Tiếng Miến Điện" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nah mw-list-item"><a href="https://nah.wikipedia.org/wiki/1231" title="1231 – Nahuatl" lang="nah" hreflang="nah" data-title="1231" data-language-autonym="Nāhuatl" data-language-local-name="Nahuatl" class="interlanguage-link-target"><span>Nāhuatl</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/1231" title="1231 – Tiếng Hà Lan" lang="nl" hreflang="nl" data-title="1231" data-language-autonym="Nederlands" data-language-local-name="Tiếng Hà Lan" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%B8%E0%A4%A8%E0%A5%8D_%E0%A5%A7%E0%A5%A8%E0%A5%A9%E0%A5%A7" title="सन् १२३१ – Tiếng Newari" lang="new" hreflang="new" data-title="सन् १२३१" data-language-autonym="नेपाल भाषा" data-language-local-name="Tiếng Newari" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/1231%E5%B9%B4" title="1231年 – Tiếng Nhật" lang="ja" hreflang="ja" data-title="1231年" data-language-autonym="日本語" data-language-local-name="Tiếng Nhật" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-nap mw-list-item"><a href="https://nap.wikipedia.org/wiki/1231" title="1231 – Tiếng Napoli" lang="nap" hreflang="nap" data-title="1231" data-language-autonym="Napulitano" data-language-local-name="Tiếng Napoli" class="interlanguage-link-target"><span>Napulitano</span></a></li><li class="interlanguage-link interwiki-ce mw-list-item"><a href="https://ce.wikipedia.org/wiki/1231_%D1%88%D0%BE" title="1231 шо – Tiếng Chechen" lang="ce" hreflang="ce" data-title="1231 шо" data-language-autonym="Нохчийн" data-language-local-name="Tiếng Chechen" class="interlanguage-link-target"><span>Нохчийн</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/1231" title="1231 – Tiếng Frisia Miền Bắc" lang="frr" hreflang="frr" data-title="1231" data-language-autonym="Nordfriisk" data-language-local-name="Tiếng Frisia Miền Bắc" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/1231" title="1231 – Tiếng Na Uy (Bokmål)" lang="nb" hreflang="nb" data-title="1231" data-language-autonym="Norsk bokmål" data-language-local-name="Tiếng Na Uy (Bokmål)" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/1231" title="1231 – Tiếng Na Uy (Nynorsk)" lang="nn" hreflang="nn" data-title="1231" data-language-autonym="Norsk nynorsk" data-language-local-name="Tiếng Na Uy (Nynorsk)" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-nrm mw-list-item"><a href="https://nrm.wikipedia.org/wiki/1231" title="1231 – Norman" lang="nrf" hreflang="nrf" data-title="1231" data-language-autonym="Nouormand" data-language-local-name="Norman" class="interlanguage-link-target"><span>Nouormand</span></a></li><li class="interlanguage-link interwiki-oc badge-Q70893996 mw-list-item" title=""><a href="https://oc.wikipedia.org/wiki/1231" title="1231 – Tiếng Occitan" lang="oc" hreflang="oc" data-title="1231" data-language-autonym="Occitan" data-language-local-name="Tiếng Occitan" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-mhr mw-list-item"><a href="https://mhr.wikipedia.org/wiki/1231" title="1231 – Eastern Mari" lang="mhr" hreflang="mhr" data-title="1231" data-language-autonym="Олык марий" data-language-local-name="Eastern Mari" class="interlanguage-link-target"><span>Олык марий</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AD%A7%E0%AD%A8%E0%AD%A9%E0%AD%A7" title="୧୨୩୧ – Tiếng Odia" lang="or" hreflang="or" data-title="୧୨୩୧" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="Tiếng Odia" class="interlanguage-link-target"><span>ଓଡ଼ିଆ</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/1231" title="1231 – Tiếng Uzbek" lang="uz" hreflang="uz" data-title="1231" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Tiếng Uzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pi mw-list-item"><a href="https://pi.wikipedia.org/wiki/%E0%A5%A7%E0%A5%A8%E0%A5%A9%E0%A5%A7" title="१२३१ – Tiếng Pali" lang="pi" hreflang="pi" data-title="१२३१" data-language-autonym="पालि" data-language-local-name="Tiếng Pali" class="interlanguage-link-target"><span>पालि</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/1231" title="1231 – Western Punjabi" lang="pnb" hreflang="pnb" data-title="1231" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-shn mw-list-item"><a href="https://shn.wikipedia.org/wiki/1231" title="1231 – Tiếng Shan" lang="shn" hreflang="shn" data-title="1231" data-language-autonym="ၽႃႇသႃႇတႆး " data-language-local-name="Tiếng Shan" class="interlanguage-link-target"><span>ၽႃႇသႃႇတႆး </span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/1231" title="1231 – Tiếng Hạ Giéc-man" lang="nds" hreflang="nds" data-title="1231" data-language-autonym="Plattdüütsch" data-language-local-name="Tiếng Hạ Giéc-man" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/1231" title="1231 – Tiếng Ba Lan" lang="pl" hreflang="pl" data-title="1231" data-language-autonym="Polski" data-language-local-name="Tiếng Ba Lan" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/1231" title="1231 – Tiếng Bồ Đào Nha" lang="pt" hreflang="pt" data-title="1231" data-language-autonym="Português" data-language-local-name="Tiếng Bồ Đào Nha" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-crh mw-list-item"><a href="https://crh.wikipedia.org/wiki/1231" title="1231 – Tiếng Thổ Nhĩ Kỳ Crimean" lang="crh" hreflang="crh" data-title="1231" data-language-autonym="Qırımtatarca" data-language-local-name="Tiếng Thổ Nhĩ Kỳ Crimean" class="interlanguage-link-target"><span>Qırımtatarca</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/1231" title="1231 – Tiếng Romania" lang="ro" hreflang="ro" data-title="1231" data-language-autonym="Română" data-language-local-name="Tiếng Romania" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/1231" title="1231 – Tiếng Quechua" lang="qu" hreflang="qu" data-title="1231" data-language-autonym="Runa Simi" data-language-local-name="Tiếng Quechua" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/1231" title="1231 – Rusyn" lang="rue" hreflang="rue" data-title="1231" data-language-autonym="Русиньскый" data-language-local-name="Rusyn" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/1231_%D0%B3%D0%BE%D0%B4" title="1231 год – Tiếng Nga" lang="ru" hreflang="ru" data-title="1231 год" data-language-autonym="Русский" data-language-local-name="Tiếng Nga" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/1231" title="1231 – Tiếng Sakha" lang="sah" hreflang="sah" data-title="1231" data-language-autonym="Саха тыла" data-language-local-name="Tiếng Sakha" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-sa mw-list-item"><a href="https://sa.wikipedia.org/wiki/%E0%A5%A7%E0%A5%A8%E0%A5%A9%E0%A5%A7" title="१२३१ – Tiếng Phạn" lang="sa" hreflang="sa" data-title="१२३१" data-language-autonym="संस्कृतम्" data-language-local-name="Tiếng Phạn" class="interlanguage-link-target"><span>संस्कृतम्</span></a></li><li class="interlanguage-link interwiki-nso mw-list-item"><a href="https://nso.wikipedia.org/wiki/1231" title="1231 – Tiếng Sotho Miền Bắc" lang="nso" hreflang="nso" data-title="1231" data-language-autonym="Sesotho sa Leboa" data-language-local-name="Tiếng Sotho Miền Bắc" class="interlanguage-link-target"><span>Sesotho sa Leboa</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/1231" title="1231 – Tiếng Albania" lang="sq" hreflang="sq" data-title="1231" data-language-autonym="Shqip" data-language-local-name="Tiếng Albania" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/1231" title="1231 – Tiếng Sicilia" lang="scn" hreflang="scn" data-title="1231" data-language-autonym="Sicilianu" data-language-local-name="Tiếng Sicilia" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/1231" title="1231 – Simple English" lang="en-simple" hreflang="en-simple" data-title="1231" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/1231%D8%B9" title="1231ع – Tiếng Sindhi" lang="sd" hreflang="sd" data-title="1231ع" data-language-autonym="سنڌي" data-language-local-name="Tiếng Sindhi" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/1231" title="1231 – Tiếng Slovak" lang="sk" hreflang="sk" data-title="1231" data-language-autonym="Slovenčina" data-language-local-name="Tiếng Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/1231" title="1231 – Tiếng Slovenia" lang="sl" hreflang="sl" data-title="1231" data-language-autonym="Slovenščina" data-language-local-name="Tiếng Slovenia" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D9%A1%D9%A2%D9%A3%D9%A1" title="١٢٣١ – Tiếng Kurd Miền Trung" lang="ckb" hreflang="ckb" data-title="١٢٣١" data-language-autonym="کوردی" data-language-local-name="Tiếng Kurd Miền Trung" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/1231" title="1231 – Tiếng Serbia" lang="sr" hreflang="sr" data-title="1231" data-language-autonym="Српски / srpski" data-language-local-name="Tiếng Serbia" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/1231" title="1231 – Tiếng Serbo-Croatia" lang="sh" hreflang="sh" data-title="1231" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Tiếng Serbo-Croatia" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/1231" title="1231 – Tiếng Sunda" lang="su" hreflang="su" data-title="1231" data-language-autonym="Sunda" data-language-local-name="Tiếng Sunda" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/1231" title="1231 – Tiếng Phần Lan" lang="fi" hreflang="fi" data-title="1231" data-language-autonym="Suomi" data-language-local-name="Tiếng Phần Lan" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/1231" title="1231 – Tiếng Thụy Điển" lang="sv" hreflang="sv" data-title="1231" data-language-autonym="Svenska" data-language-local-name="Tiếng Thụy Điển" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tl badge-Q70894304 mw-list-item" title=""><a href="https://tl.wikipedia.org/wiki/1231" title="1231 – Tiếng Tagalog" lang="tl" hreflang="tl" data-title="1231" data-language-autonym="Tagalog" data-language-local-name="Tiếng Tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/1231_%D0%B5%D0%BB" title="1231 ел – Tiếng Tatar" lang="tt" hreflang="tt" data-title="1231 ел" data-language-autonym="Татарча / tatarça" data-language-local-name="Tiếng Tatar" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%9E.%E0%B8%A8._1774" title="พ.ศ. 1774 – Tiếng Thái" lang="th" hreflang="th" data-title="พ.ศ. 1774" data-language-autonym="ไทย" data-language-local-name="Tiếng Thái" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%A1%D0%BE%D0%BB%D0%B8_1231" title="Соли 1231 – Tiếng Tajik" lang="tg" hreflang="tg" data-title="Соли 1231" data-language-autonym="Тоҷикӣ" data-language-local-name="Tiếng Tajik" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/1231" title="1231 – Tiếng Thổ Nhĩ Kỳ" lang="tr" hreflang="tr" data-title="1231" data-language-autonym="Türkçe" data-language-local-name="Tiếng Thổ Nhĩ Kỳ" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tk mw-list-item"><a href="https://tk.wikipedia.org/wiki/1231" title="1231 – Tiếng Turkmen" lang="tk" hreflang="tk" data-title="1231" data-language-autonym="Türkmençe" data-language-local-name="Tiếng Turkmen" class="interlanguage-link-target"><span>Türkmençe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/1231" title="1231 – Tiếng Ukraina" lang="uk" hreflang="uk" data-title="1231" data-language-autonym="Українська" data-language-local-name="Tiếng Ukraina" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/1231%D8%A1" title="1231ء – Tiếng Urdu" lang="ur" hreflang="ur" data-title="1231ء" data-language-autonym="اردو" data-language-local-name="Tiếng Urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/1231" title="1231 – Venetian" lang="vec" hreflang="vec" data-title="1231" data-language-autonym="Vèneto" data-language-local-name="Venetian" class="interlanguage-link-target"><span>Vèneto</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/1231" title="1231 – Tiếng Waray" lang="war" hreflang="war" data-title="1231" data-language-autonym="Winaray" data-language-local-name="Tiếng Waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/1231%E5%B9%B4" title="1231年 – Tiếng Ngô" lang="wuu" hreflang="wuu" data-title="1231年" data-language-autonym="吴语" data-language-local-name="Tiếng Ngô" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/1231%E5%B9%B4" title="1231年 – Tiếng Quảng Đông" lang="yue" hreflang="yue" data-title="1231年" data-language-autonym="粵語" data-language-local-name="Tiếng Quảng Đông" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-diq mw-list-item"><a href="https://diq.wikipedia.org/wiki/1231" title="1231 – Zazaki" lang="diq" hreflang="diq" data-title="1231" data-language-autonym="Zazaki" data-language-local-name="Zazaki" class="interlanguage-link-target"><span>Zazaki</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/1231%E5%B9%B4" title="1231年 – Tiếng Trung" lang="zh" hreflang="zh" data-title="1231年" data-language-autonym="中文" data-language-local-name="Tiếng Trung" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-tly mw-list-item"><a href="https://tly.wikipedia.org/wiki/1231" title="1231 – Talysh" lang="tly" hreflang="tly" data-title="1231" data-language-autonym="Tolışi" data-language-local-name="Talysh" class="interlanguage-link-target"><span>Tolışi</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q5417#sitelinks-wikipedia" title="Sửa liên kết giữa ngôn ngữ" class="wbc-editpage">Sửa liên kết</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Không gian tên"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/1231" title="Xem bài viết [c]" accesskey="c"><span>Bài viết</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Th%E1%BA%A3o_lu%E1%BA%ADn:1231" rel="discussion" title="Thảo luận về trang này [t]" accesskey="t"><span>Thảo luận</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Thay đổi biến thể ngôn ngữ" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tiếng Việt</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Giao diện"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/1231"><span>Đọc</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=1231&veaction=edit" title="Sửa đổi trang này [v]" accesskey="v"><span>Sửa đổi</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=1231&action=edit" title="Sửa đổi mã nguồn của trang này [e]" accesskey="e"><span>Sửa mã nguồn</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=1231&action=history" title="Các phiên bản cũ của trang này [h]" accesskey="h"><span>Xem lịch sử</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Công cụ trang"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Công cụ" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Công cụ</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Công cụ</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">chuyển sang thanh bên</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">ẩn</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Thêm tùy chọn" > <div class="vector-menu-heading"> Tác vụ </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/1231"><span>Đọc</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=1231&veaction=edit" title="Sửa đổi trang này [v]" accesskey="v"><span>Sửa đổi</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=1231&action=edit" title="Sửa đổi mã nguồn của trang này [e]" accesskey="e"><span>Sửa mã nguồn</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=1231&action=history"><span>Xem lịch sử</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Chung </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:Li%C3%AAn_k%E1%BA%BFt_%C4%91%E1%BA%BFn_%C4%91%C3%A2y/1231" title="Các trang liên kết đến đây [j]" accesskey="j"><span>Các liên kết đến đây</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:Thay_%C4%91%E1%BB%95i_li%C3%AAn_quan/1231" rel="nofollow" title="Thay đổi gần đây của các trang liên kết đến đây [k]" accesskey="k"><span>Thay đổi liên quan</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:Trang_%C4%91%E1%BA%B7c_bi%E1%BB%87t" title="Một danh sách chứa tất cả trang đặc biệt [q]" accesskey="q"><span>Trang đặc biệt</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=1231&oldid=69549774" title="Liên kết thường trực đến phiên bản này của trang"><span>Liên kết thường trực</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=1231&action=info" title="Thêm chi tiết về trang này"><span>Thông tin trang</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:Tr%C3%ADch_d%E1%BA%ABn&page=1231&id=69549774&wpFormIdentifier=titleform" title="Hướng dẫn cách trích dẫn trang này"><span>Trích dẫn trang này</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:UrlShortener&url=https%3A%2F%2Fvi.wikipedia.org%2Fwiki%2F1231"><span>Lấy URL ngắn gọn</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:QrCode&url=https%3A%2F%2Fvi.wikipedia.org%2Fwiki%2F1231"><span>Tải mã QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> In và xuất </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:S%C3%A1ch&bookcmd=book_creator&referer=1231"><span>Tạo một quyển sách</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=%C4%90%E1%BA%B7c_bi%E1%BB%87t:DownloadAsPdf&page=1231&action=show-download-screen"><span>Tải dưới dạng PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=1231&printable=yes" title="Bản để in ra của trang [p]" accesskey="p"><span>Bản để in ra</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Tại dự án khác </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:1231" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q5417" title="Liên kết đến khoản mục kết nối trong kho dữ liệu [g]" accesskey="g"><span>Khoản mục Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Công cụ trang"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Giao diện"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Giao diện</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">chuyển sang thanh bên</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">ẩn</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Bách khoa toàn thư mở Wikipedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="vi" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Năm lịch<a href="/w/index.php?title=B%E1%BA%A3n_m%E1%BA%ABu:SHORTDESC:N%C4%83m_l%E1%BB%8Bch&action=edit&redlink=1" class="new" title="Bản mẫu:SHORTDESC:Năm lịch (trang không tồn tại)">Bản mẫu:SHORTDESC:Năm lịch</a></div> <table class="infobox" style="text-align: center; width: 22em"> <tbody><tr> <th style="text-align:right;"><a href="/wiki/Thi%C3%AAn_ni%C3%AAn_k%E1%BB%B7" title="Thiên niên kỷ">Thiên niên kỷ</a>: </th> <td><a href="/wiki/Thi%C3%AAn_ni%C3%AAn_k%E1%BB%B7_2" title="Thiên niên kỷ 2">thiên niên kỷ 2</a> </td></tr> <tr> <th style="text-align:right;"><a href="/wiki/Th%E1%BA%BF_k%E1%BB%B7" title="Thế kỷ">Thế kỷ</a>: </th> <td class="hlist"> <ul><li><a href="/wiki/Th%E1%BA%BF_k%E1%BB%B7_12" title="Thế kỷ 12">thế kỷ 12</a></li> <li><b><a href="/wiki/Th%E1%BA%BF_k%E1%BB%B7_13" title="Thế kỷ 13">thế kỷ 13</a> </b></li> <li><a href="/wiki/Th%E1%BA%BF_k%E1%BB%B7_14" title="Thế kỷ 14">thế kỷ 14</a></li></ul> </td></tr> <tr> <th style="text-align:right;"><a href="/wiki/Danh_s%C3%A1ch_th%E1%BA%ADp_ni%C3%AAn" class="mw-redirect" title="Danh sách thập niên">Thập niên</a>: </th> <td class="hlist"> <ul><li><a href="/wiki/Th%E1%BA%ADp_ni%C3%AAn_1210" title="Thập niên 1210">thập niên 1210</a></li> <li><a href="/wiki/Th%E1%BA%ADp_ni%C3%AAn_1220" title="Thập niên 1220">thập niên 1220</a></li> <li><b><a href="/wiki/Th%E1%BA%ADp_ni%C3%AAn_1230" title="Thập niên 1230">thập niên 1230</a></b></li> <li><a href="/wiki/Th%E1%BA%ADp_ni%C3%AAn_1240" title="Thập niên 1240">thập niên 1240</a></li> <li><a href="/wiki/Th%E1%BA%ADp_ni%C3%AAn_1250" title="Thập niên 1250">thập niên 1250</a></li></ul> </td></tr> <tr> <th style="text-align:right;"><a href="/wiki/N%C4%83m" title="Năm">Năm</a>: </th> <td class="hlist"> <ul><li><a href="/wiki/1228" title="1228">1228</a></li> <li><a href="/wiki/1229" title="1229">1229</a></li> <li><a href="/wiki/1230" title="1230">1230</a></li> <li><b><a class="mw-selflink selflink">1231</a></b></li> <li><a href="/wiki/1232" title="1232">1232</a></li> <li><a href="/wiki/1233" title="1233">1233</a></li> <li><a href="/wiki/1234" title="1234">1234</a></li></ul> </td></tr></tbody></table> <p><b>Năm 1231</b> là một năm trong <a href="/wiki/L%E1%BB%8Bch_Julius" title="Lịch Julius">lịch Julius</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Sự_kiện"><span id="S.E1.BB.B1_ki.E1.BB.87n"></span>Sự kiện</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=1231&veaction=edit&section=1" title="Sửa đổi phần “Sự kiện”" class="mw-editsection-visualeditor"><span>sửa</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=1231&action=edit&section=1" title="Sửa mã nguồn tại đề mục: Sự kiện"><span>sửa mã nguồn</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/w/index.php?title=Ardengus&action=edit&redlink=1" class="new" title="Ardengus (trang không tồn tại)">Ardengus</a> đã trở thành giám mục của <a href="/w/index.php?title=Florence.&action=edit&redlink=1" class="new" title="Florence. (trang không tồn tại)">Florence.</a></li> <li>Hoàng đế <a href="/wiki/Friedrich_II_c%E1%BB%A7a_Th%C3%A1nh_ch%E1%BA%BF_La_M%C3%A3" title="Friedrich II của Thánh chế La Mã">Frederick II</a> ban hành <a href="/w/index.php?title=Hi%E1%BA%BFn_ph%C3%A1p_c%E1%BB%A7a_Melfi&action=edit&redlink=1" class="new" title="Hiến pháp của Melfi (trang không tồn tại)">Hiến pháp của Melfi</a> (còn được gọi là'<b>Liber Augustalis), một bộ pháp luật đối với <a href="/wiki/Sicilia" title="Sicilia">Sicilia</a>.</b></li> <li><a href="/w/index.php?title=Llywelyn_%C4%90%E1%BA%A1i_%C4%91%E1%BA%BF&action=edit&redlink=1" class="new" title="Llywelyn Đại đế (trang không tồn tại)">Llywelyn Đại đế</a> ra mắt một chiến dịch chống lại các lordships Norman trong <a href="/wiki/Wales" title="Wales">Wales</a>.</li> <li>Quân <a href="/wiki/M%C3%B4ng_C%E1%BB%95" title="Mông Cổ">Mông Cổ</a> vượt qua <a href="/wiki/%C3%81p_L%E1%BB%A5c" class="mw-redirect" title="Áp Lục">sông Áp Lục</a> vào <a href="/wiki/Cao_Ly" title="Cao Ly">Cao Ly</a>, lúc đó thuộc vương quốc <a href="/wiki/Cao_Ly" title="Cao Ly">Goryeo</a>.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Sinh">Sinh</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=1231&veaction=edit&section=2" title="Sửa đổi phần “Sinh”" class="mw-editsection-visualeditor"><span>sửa</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=1231&action=edit&section=2" title="Sửa mã nguồn tại đề mục: Sinh"><span>sửa mã nguồn</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/Tr%E1%BA%A7n_H%C6%B0ng_%C4%90%E1%BA%A1o" title="Trần Hưng Đạo">Trần Hưng Đạo</a></p><table class="infobox vevent" style="width:22em"><caption style="font-size:125%"><span class="summary dtstart">1231 trong lịch khác</span></caption><tbody><tr><td><a href="/wiki/L%E1%BB%8Bch_Gregory" class="mw-redirect" title="Lịch Gregory">Lịch Gregory</a></td><td>1231<br /><span style="font-family: serif;"><i>MCCXXXI</i></span></td></tr><tr><td><a href="/wiki/Ab_urbe_condita" title="Ab urbe condita">Ab urbe condita</a></td><td>1984</td></tr><tr><td><a href="/w/index.php?title=Ni%C3%AAn_hi%E1%BB%87u_Anh&action=edit&redlink=1" class="new" title="Niên hiệu Anh (trang không tồn tại)">Năm niên hiệu Anh</a></td><td>15 <a href="/wiki/Henry_III_c%E1%BB%A7a_Anh" title="Henry III của Anh">Hen. 3</a> – 16 <a href="/wiki/Henry_III_c%E1%BB%A7a_Anh" title="Henry III của Anh">Hen. 3</a></td></tr><tr><td><a href="/wiki/L%E1%BB%8Bch_Armenia" title="Lịch Armenia">Lịch Armenia</a></td><td>680<br />ԹՎ ՈՁ</td></tr><tr><td><a href="/wiki/L%E1%BB%8Bch_Assyria" title="Lịch Assyria">Lịch Assyria</a></td><td>5981</td></tr><tr><td><a href="/w/index.php?title=L%E1%BB%8Bch_%E1%BA%A4n_%C4%90%E1%BB%99_gi%C3%A1o&action=edit&redlink=1" class="new" title="Lịch Ấn Độ giáo (trang không tồn tại)">Lịch Ấn Độ giáo</a></td><td></td></tr><tr><td> - <i><a href="/w/index.php?title=Vikram_Samvat&action=edit&redlink=1" class="new" title="Vikram Samvat (trang không tồn tại)">Vikram Samvat</a></i></td><td>1287–1288</td></tr><tr><td> - <i><a href="/w/index.php?title=Qu%E1%BB%91c_l%E1%BB%8Bch_%E1%BA%A4n_%C4%90%E1%BB%99&action=edit&redlink=1" class="new" title="Quốc lịch Ấn Độ (trang không tồn tại)">Shaka Samvat</a></i></td><td>1153–1154</td></tr><tr><td> - <i><a href="/w/index.php?title=Kali_Yuga&action=edit&redlink=1" class="new" title="Kali Yuga (trang không tồn tại)">Kali Yuga</a></i></td><td>4332–4333</td></tr><tr><td><a href="/w/index.php?title=L%E1%BB%8Bch_Bah%C3%A1%27%C3%AD&action=edit&redlink=1" class="new" title="Lịch Bahá'í (trang không tồn tại)">Lịch Bahá’í</a></td><td>−613 – −612</td></tr><tr><td><a href="/wiki/L%E1%BB%8Bch_Bengal" title="Lịch Bengal">Lịch Bengal</a></td><td>638</td></tr><tr><td><a href="/wiki/L%E1%BB%8Bch_Berber" title="Lịch Berber">Lịch Berber</a></td><td>2181</td></tr><tr><td><a href="/wiki/Can_Chi" title="Can Chi">Can Chi</a></td><td><a href="/wiki/Canh_D%E1%BA%A7n" title="Canh Dần">Canh Dần</a> (庚寅年)<br />3927 hoặc 3867<br />    <i>— đến —</i><br /><a href="/wiki/T%C3%A2n_M%C3%A3o" title="Tân Mão">Tân Mão</a> (辛卯年)<br />3928 hoặc 3868</td></tr><tr><td><a href="/wiki/L%E1%BB%8Bch_B%E1%BA%AFc_Tri%E1%BB%81u_Ti%C3%AAn" title="Lịch Bắc Triều Tiên">Lịch Chủ thể</a></td><td><i>N/A</i></td></tr><tr><td><a href="/w/index.php?title=L%E1%BB%8Bch_Copt&action=edit&redlink=1" class="new" title="Lịch Copt (trang không tồn tại)">Lịch Copt</a></td><td>947–948</td></tr><tr><td><a href="/wiki/L%E1%BB%8Bch_D%C3%A2n_Qu%E1%BB%91c" class="mw-redirect" title="Lịch Dân Quốc">Lịch Dân Quốc</a></td><td>681 trước <a href="/wiki/Trung_Hoa_D%C3%A2n_Qu%E1%BB%91c" class="mw-redirect" title="Trung Hoa Dân Quốc">Dân Quốc</a><br /><small>民前681年</small></td></tr><tr><td><a href="/wiki/L%E1%BB%8Bch_Do_Th%C3%A1i" title="Lịch Do Thái">Lịch Do Thái</a></td><td>4991–4992</td></tr><tr><td><a href="/w/index.php?title=L%E1%BB%8Bch_%C4%90%C3%B4ng_La_M%C3%A3&action=edit&redlink=1" class="new" title="Lịch Đông La Mã (trang không tồn tại)">Lịch Đông La Mã</a></td><td>6739–6740</td></tr><tr><td><a href="/w/index.php?title=L%E1%BB%8Bch_Ethiopia&action=edit&redlink=1" class="new" title="Lịch Ethiopia (trang không tồn tại)">Lịch Ethiopia</a></td><td>1223–1224</td></tr><tr><td><a href="/w/index.php?title=Th%E1%BB%9Di_k%E1%BB%B3_con_ng%C6%B0%E1%BB%9Di&action=edit&redlink=1" class="new" title="Thời kỳ con người (trang không tồn tại)">Lịch Holocen</a></td><td>11231</td></tr><tr><td><a href="/wiki/L%E1%BB%8Bch_H%E1%BB%93i_gi%C3%A1o" title="Lịch Hồi giáo">Lịch Hồi giáo</a></td><td>628–629</td></tr><tr><td><a href="/w/index.php?title=L%E1%BB%8Bch_Igbo&action=edit&redlink=1" class="new" title="Lịch Igbo (trang không tồn tại)">Lịch Igbo</a></td><td>231–232</td></tr><tr><td><a href="/wiki/L%E1%BB%8Bch_Iran" title="Lịch Iran">Lịch Iran</a></td><td>609–610</td></tr><tr><td><a href="/wiki/L%E1%BB%8Bch_Julius" title="Lịch Julius">Lịch Julius</a></td><td>1231<br /><span style="font-family: serif;"><i>MCCXXXI</i></span></td></tr><tr><td><a href="/w/index.php?title=L%E1%BB%8Bch_Myanma_truy%E1%BB%81n_th%E1%BB%91ng&action=edit&redlink=1" class="new" title="Lịch Myanma truyền thống (trang không tồn tại)">Lịch Myanma</a></td><td>593</td></tr><tr><td><a href="/wiki/L%E1%BB%8Bch_Nh%E1%BA%ADt_B%E1%BA%A3n" title="Lịch Nhật Bản">Lịch Nhật Bản</a></td><td><a href="/w/index.php?title=Kangi&action=edit&redlink=1" class="new" title="Kangi (trang không tồn tại)">Kangi</a> 3<br /><small>(寛喜３年)</small></td></tr><tr><td><a href="/wiki/Ph%E1%BA%ADt_l%E1%BB%8Bch" title="Phật lịch">Phật lịch</a></td><td>1775</td></tr><tr><td><a href="/wiki/D%C6%B0%C6%A1ng_l%E1%BB%8Bch_Th%C3%A1i" class="mw-redirect" title="Dương lịch Thái">Dương lịch Thái</a></td><td>1774</td></tr><tr><td><a href="/wiki/L%E1%BB%8Bch_Tri%E1%BB%81u_Ti%C3%AAn" title="Lịch Triều Tiên">Lịch Triều Tiên</a></td><td>3564</td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Mất"><span id="M.E1.BA.A5t"></span>Mất</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=1231&veaction=edit&section=3" title="Sửa đổi phần “Mất”" class="mw-editsection-visualeditor"><span>sửa</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=1231&action=edit&section=3" title="Sửa mã nguồn tại đề mục: Mất"><span>sửa mã nguồn</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading2"><h2 id="Tham_khảo"><span id="Tham_kh.E1.BA.A3o"></span>Tham khảo</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=1231&veaction=edit&section=4" title="Sửa đổi phần “Tham khảo”" class="mw-editsection-visualeditor"><span>sửa</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=1231&action=edit&section=4" title="Sửa mã nguồn tại đề mục: Tham khảo"><span>sửa mã nguồn</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r71728118">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist" style="list-style-type: decimal;"> </div> <div class="boilerplate metadata plainlinks" id="stub"><table class="metadata plainlinks stub" style="background: transparent;" role="presentation"><tbody><tr> <td><span typeof="mw:File"><a href="/wiki/T%E1%BA%ADp_tin:Gnome-timezone.svg" class="mw-file-description"><img alt="Hình tượng sơ khai" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Gnome-timezone.svg/35px-Gnome-timezone.svg.png" decoding="async" width="35" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Gnome-timezone.svg/53px-Gnome-timezone.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Gnome-timezone.svg/70px-Gnome-timezone.svg.png 2x" data-file-width="48" data-file-height="48" /></a></span></td> <td><i>Bài viết về các sự kiện trong <a href="/wiki/N%C4%83m" title="Năm">năm</a> này vẫn còn <a href="/wiki/Wikipedia:B%C3%A0i_s%C6%A1_khai" title="Wikipedia:Bài sơ khai">sơ khai</a>. Bạn có thể giúp Wikipedia <a class="external text" href="https://vi.wikipedia.org/w/index.php?title=1231&veaction=edit">mở rộng nội dung</a> để bài được hoàn chỉnh hơn.</i><div class="plainlinks hlist navbar mini" style="position: absolute; right: 15px; display: none;"><ul><li class="nv-xem"><a href="/wiki/B%E1%BA%A3n_m%E1%BA%ABu:S%C6%A1_khai_n%C4%83m" title="Bản mẫu:Sơ khai năm"><abbr title="Xem bản mẫu này">x</abbr></a></li><li class="nv-thảo luận"><a href="/w/index.php?title=Th%E1%BA%A3o_lu%E1%BA%ADn_B%E1%BA%A3n_m%E1%BA%ABu:S%C6%A1_khai_n%C4%83m&action=edit&redlink=1" class="new" title="Thảo luận Bản mẫu:Sơ khai năm (trang không tồn tại)"><abbr title="Thảo luận bản mẫu này">t</abbr></a></li><li class="nv-sửa"><a class="external text" href="https://vi.wikipedia.org/w/index.php?title=B%E1%BA%A3n_m%E1%BA%ABu:S%C6%A1_khai_n%C4%83m&action=edit"><abbr title="Sửa bản mẫu này">s</abbr></a></li></ul></div></td> </tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Lấy từ “<a dir="ltr" href="https://vi.wikipedia.org/w/index.php?title=1231&oldid=69549774">https://vi.wikipedia.org/w/index.php?title=1231&oldid=69549774</a>”</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/%C4%90%E1%BA%B7c_bi%E1%BB%87t:Th%E1%BB%83_lo%E1%BA%A1i" title="Đặc biệt:Thể loại">Thể loại</a>: <ul><li><a href="/wiki/Th%E1%BB%83_lo%E1%BA%A1i:S%C6%A1_khai_n%C4%83m" title="Thể loại:Sơ khai năm">Sơ khai năm</a></li><li><a href="/wiki/Th%E1%BB%83_lo%E1%BA%A1i:N%C4%83m_1231" title="Thể loại:Năm 1231">Năm 1231</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Thể loại ẩn: <ul><li><a href="/wiki/Th%E1%BB%83_lo%E1%BA%A1i:B%C3%A0i_c%C3%B3_m%C3%B4_t%E1%BA%A3_ng%E1%BA%AFn" title="Thể loại:Bài có mô tả ngắn">Bài có mô tả ngắn</a></li><li><a href="/wiki/Th%E1%BB%83_lo%E1%BA%A1i:M%C3%B4_t%E1%BA%A3_ng%E1%BA%AFn_kh%C3%A1c_v%E1%BB%9Bi_Wikidata" title="Thể loại:Mô tả ngắn khác với Wikidata">Mô tả ngắn khác với Wikidata</a></li><li><a href="/wiki/Th%E1%BB%83_lo%E1%BA%A1i:T%E1%BA%A5t_c%E1%BA%A3_b%C3%A0i_vi%E1%BA%BFt_s%C6%A1_khai" title="Thể loại:Tất cả bài viết sơ khai">Tất cả bài viết sơ khai</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Trang này được sửa đổi lần cuối vào ngày 8 tháng 1 năm 2023, 14:52.</li> <li id="footer-info-copyright">Văn bản được phát hành theo <a href="/wiki/Wikipedia:Nguy%C3%AAn_v%C4%83n_Gi%E1%BA%A5y_ph%C3%A9p_Creative_Commons_Ghi_c%C3%B4ng%E2%80%93Chia_s%E1%BA%BB_t%C6%B0%C6%A1ng_t%E1%BB%B1_phi%C3%AAn_b%E1%BA%A3n_4.0_Qu%E1%BB%91c_t%E1%BA%BF" title="Wikipedia:Nguyên văn Giấy phép Creative Commons Ghi công–Chia sẻ tương tự phiên bản 4.0 Quốc tế">Giấy phép Creative Commons Ghi công–Chia sẻ tương tự</a>; có thể áp dụng điều khoản bổ sung. Với việc sử dụng trang web này, bạn chấp nhận <a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use/vi">Điều khoản Sử dụng</a> và <a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy/vi">Quy định quyền riêng tư</a>. Wikipedia® là thương hiệu đã đăng ký của <a rel="nofollow" class="external text" href="https://www.wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, một tổ chức phi lợi nhuận.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Quy định quyền riêng tư</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:Gi%E1%BB%9Bi_thi%E1%BB%87u">Giới thiệu Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:Ph%E1%BB%A7_nh%E1%BA%ADn_chung">Lời phủ nhận</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Bộ Quy tắc Ứng xử Chung</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Lập trình viên</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/vi.wikipedia.org">Thống kê</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Tuyên bố về cookie</a></li> <li id="footer-places-mobileview"><a href="//vi.m.wikipedia.org/w/index.php?title=1231&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Phiên bản di động</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-f69cdc8f6-vp9pw","wgBackendResponseTime":174,"wgPageParseReport":{"limitreport":{"cputime":"0.182","walltime":"0.273","ppvisitednodes":{"value":3124,"limit":1000000},"postexpandincludesize":{"value":15865,"limit":2097152},"templateargumentsize":{"value":2187,"limit":2097152},"expansiondepth":{"value":18,"limit":100},"expensivefunctioncount":{"value":0,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":961,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 236.505 1 -total"," 63.06% 149.150 1 Bản_mẫu:Year_nav"," 33.42% 79.030 1 Bản_mẫu:Mô_tả_ngắn"," 27.66% 65.419 16 Bản_mẫu:Dr"," 25.75% 60.907 16 Bản_mẫu:Dr-make"," 25.19% 59.573 1 Bản_mẫu:Năm_trong_lịch_khác"," 13.61% 32.194 2 Bản_mẫu:Pagetype"," 13.29% 31.431 2 Bản_mẫu:Main_other"," 12.17% 28.773 1 Bản_mẫu:SDcat"," 11.20% 26.485 16 Bản_mẫu:Dr-logno"]},"scribunto":{"limitreport-timeusage":{"value":"0.058","limit":"10.000"},"limitreport-memusage":{"value":1975370,"limit":52428800}},"cachereport":{"origin":"mw-web.codfw.main-568dbbbfd9-qrpc7","timestamp":"20241110151029","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"1231","url":"https:\/\/vi.wikipedia.org\/wiki\/1231","sameAs":"http:\/\/www.wikidata.org\/entity\/Q5417","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q5417","author":{"@type":"Organization","name":"Nh\u1eefng ng\u01b0\u1eddi \u0111\u00f3ng g\u00f3p v\u00e0o c\u00e1c d\u1ef1 \u00e1n Wikimedia"},"publisher":{"@type":"Organization","name":"Qu\u1ef9 Wikimedia","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2010-09-10T15:40:18Z","dateModified":"2023-01-08T14:52:18Z","headline":"n\u0103m"}</script> </body> </html>