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The Political Graveyard: Demarest-Blauvelt family of Nyack, New York
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>The Political Graveyard: Demarest-Blauvelt family</a> of Nyack, New York</title> <meta name="description" content="A database of political history and cemeteries, with brief biographical entries for 338,260 U.S. political figures, living and dead, from the 1700s to the present."> <meta name="keywords" content="political biography history genealogy cemeteries politics candidates congress senators legislators governors politicians biographies ancestors mayors birthplace geography elections"> <meta name="author" content="Lawrence Kestenbaum"> <script type="text/javascript"> var _gaq = _gaq || []; _gaq.push(['_setAccount', 'UA-7383562-1']); _gaq.push(['_trackPageview']); (function() { var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'https://www') + '.google-analytics.com/ga.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); })(); </script> </head> <body bgcolor="#FFFFDD" text="#000000" link="#cc0000" alink="#ff0000" vlink="#760000"> <style type="text/css"> p {font-family:georgia,garamond,serif} td {font-family:georgia,garamond,serif} A:link {text-decoration: none} A:visited {text-decoration: none} A:active {text-decoration: none} A:hover {text-decoration: underline} </style> <p align=center style="font-size:28pt; font-family:garamond,serif"> <span style="font-variant: small-caps;">PoliticalGraveyard.com</span><br> <a href="https://politicalgraveyard.com/index.html" border=0> <img src="https://politicalgraveyard.com/images/tpgmain6.gif" width=450 height=216 border=0 alt="The Political Graveyard: A Database of American History"></a><br> Demarest-Blauvelt family</a> of Nyack, New York</p> <table width=100%><tr><td valign="top"> <p><b>Note:</b> This is just one of <a href="https://politicalgraveyard.com/families/index.html">1,325 family groupings</a> listed on <a href="https://politicalgraveyard.com/">The Political Graveyard</a> web site. These families each have three or more politician members, all linked together by blood, marriage or adoption.</p> <p>This specific family group is a subset of the much larger <a href="https://politicalgraveyard.com/families/10001.html">Four Thousand Related Politicians</a> group. An individual may be listed with more than one subset.</p> <p>These groupings — even the <i>names</i> of the groupings, and the areas of main activity — are the result of a computer algorithm working with the data I have, not the choices of any historian or genealogist.</p> <table align="left" cellpadding=5> <tr><td width=82 align="right" valign="top"> </td><td valign="top"><img src="rd.gif" width=13 height=13> <b>Abraham J. Demarest (1799-1863)</b> — also known as <b>Abram J. Demarest</b> — of Clarkstown, <a href="https://politicalgraveyard.com/geo/NY/RO-lived.html">Rockland County</a>, N.Y. Born in Clarkstown, <a href="https://politicalgraveyard.com/geo/NY/RO-born.html">Rockland County</a>, N.Y., <a href="https://politicalgraveyard.com/chrono/1799/08-10.html">August 10, 1799</a>. Democrat. Member of <a href="https://politicalgraveyard.com/geo/NY/ofc/asmbly.html">New York state assembly</a> from Rockland County, 1837. Died in <a href="https://politicalgraveyard.com/geo/NY/RO-died.html">Rockland County</a>, N.Y., <a href="https://politicalgraveyard.com/chrono/1863/09-18.html">September 18, 1863</a> (age <a href="https://politicalgraveyard.com/death/age/64.html">64 years, 39 days</a>). Interment at <a href="https://politicalgraveyard.com/geo/NY/RO-buried.html#cms01305">Oak Hill Cemetery</a>, Nyack, N.Y. <table width=100% align="left"><tr><td width=20> </td> <td width=26 valign="top"><img src="hand.gif" width=26 height=17></td> <td valign="top"><span style="font-size:8pt;"><i>Relatives:</i> Son of Annetje (Blauvelt) Demarest and Jacob Petrus Demarest; married, <a href="https://politicalgraveyard.com/chrono/1818/01-24.html">January 24, 1818</a>, to Jannitje 'Jane' Ackerman; grandfather of <a href="https://politicalgraveyard.com/bio/blandford-blaz.html#655.39.73">John Dewitt Blauvelt</a>; first cousin of <a href="https://politicalgraveyard.com/bio/demaggio-demps.html#976.42.15">Cornelius M. Demarest</a>; third cousin thrice removed of <a href="https://politicalgraveyard.com/bio/conduit-conkling.html#420.93.86">Edna B. Conklin</a>; fourth cousin once removed of <a href="https://politicalgraveyard.com/bio/demaggio-demps.html#323.39.36">Andrew H. Demarest</a>.</span></td></tr> <tr><td width=20> </td> <td width=26 valign="top"><img src="hand.gif" width=26 height=17></td> <td valign="top"><span style="font-size:8pt;"> <i>Political family:</i> <a href="https://politicalgraveyard.com/families/10001-4031.html">Demarest-Blauvelt family</a> of Nyack, New York (subset of the <a href="https://politicalgraveyard.com/families/10001.html">Four Thousand Related Politicians</a>).</span></td></tr> <tr><td width=20> </td> <td width=26 valign="top"><img src="hand.gif" width=26 height=17></td> <td valign="top"><span style="font-size:8pt;"><i>See also</i> <a href="https://findagrave.com/memorial/128295947">Find-A-Grave memorial</a></span></td></tr> </table> </td></tr> <tr><td width=82 align="right" valign="top"> </td><td valign="top"><img src="rd.gif" width=13 height=13> <b>Cornelius M. Demarest (1803-1899)</b> — of Nanuet, <a href="https://politicalgraveyard.com/geo/NY/RO-lived.html">Rockland County</a>, N.Y.; Brooklyn, <a href="https://politicalgraveyard.com/geo/NY/KI-lived.html">Kings County</a>, N.Y. Born in Nanuet, <a href="https://politicalgraveyard.com/geo/NY/RO-born.html">Rockland County</a>, N.Y., <a href="https://politicalgraveyard.com/chrono/1803/08-28.html">August 28, 1803</a>. Democrat. <a href="https://politicalgraveyard.com/occ/leather.html">Tanner</a>; <a href="https://politicalgraveyard.com/occ/clothing.html">currier</a>; member of <a href="https://politicalgraveyard.com/geo/NY/ofc/asmbly.html">New York state assembly</a> from Rockland County, 1843. <a href="https://politicalgraveyard.com/group/french.html">French Huguenot</a> ancestry. Died in Brooklyn, <a href="https://politicalgraveyard.com/geo/NY/KI-died.html">Kings County</a>, N.Y., <a href="https://politicalgraveyard.com/chrono/1899/02-18.html">February 18, 1899</a> (age <a href="https://politicalgraveyard.com/death/age/95.html">95 years, 174 days</a>). Interment at <a href="https://politicalgraveyard.com/geo/NY/RO-buried.html# ">Nanuet True Reformed Church Cemetery</a>, Nanuet, N.Y. <table width=100% align="left"><tr><td width=20> </td> <td width=26 valign="top"><img src="hand.gif" width=26 height=17></td> <td valign="top"><span style="font-size:8pt;"><i>Relatives:</i> Son of Matthew Demarest and Hannah (Bogert) Demarest; married to Bridget Blauvelt; first cousin of <a href="https://politicalgraveyard.com/bio/demaggio-demps.html#805.12.52">Abraham J. Demarest</a>; first cousin twice removed of <a href="https://politicalgraveyard.com/bio/blandford-blaz.html#655.39.73">John Dewitt Blauvelt</a>; third cousin thrice removed of <a href="https://politicalgraveyard.com/bio/conduit-conkling.html#420.93.86">Edna B. Conklin</a>; fourth cousin once removed of <a href="https://politicalgraveyard.com/bio/demaggio-demps.html#323.39.36">Andrew H. Demarest</a>.</span></td></tr> <tr><td width=20> </td> <td width=26 valign="top"><img src="hand.gif" width=26 height=17></td> <td valign="top"><span style="font-size:8pt;"> <i>Political family:</i> <a href="https://politicalgraveyard.com/families/10001-4031.html">Demarest-Blauvelt family</a> of Nyack, New York (subset of the <a href="https://politicalgraveyard.com/families/10001.html">Four Thousand Related Politicians</a>).</span></td></tr> <tr><td width=20> </td> <td width=26 valign="top"><img src="hand.gif" width=26 height=17></td> <td valign="top"><span style="font-size:8pt;"><i>See also</i> <a href="https://findagrave.com/memorial/119824861">Find-A-Grave memorial</a></span></td></tr> </table> </td></tr> <tr><td width=82 align="right" valign="top"> </td><td valign="top"><img src="rd.gif" width=13 height=13> <b>Nicholas Cornelius Blauvelt (1814-1899)</b> — also known as <b>Nicholas C. Blauvelt</b> — of Spring Valley, <a href="https://politicalgraveyard.com/geo/NY/RO-lived.html">Rockland County</a>, N.Y. Born in Clarkstown, <a href="https://politicalgraveyard.com/geo/NY/RO-born.html">Rockland County</a>, N.Y., <a href="https://politicalgraveyard.com/chrono/1814/07-22.html">July 22, 1814</a>. Democrat. <a href="https://politicalgraveyard.com/occ/teacher.html">School teacher</a>; <a href="https://politicalgraveyard.com/occ/merchant.html">merchant</a>; candidate for <a href="https://politicalgraveyard.com/geo/NY/ofc/usrep.html">U.S. Representative from New York</a>, 1846; member of <a href="https://politicalgraveyard.com/geo/NY/ofc/asmbly.html">New York state assembly</a> from Rockland County, 1853. Died, from <a href="https://politicalgraveyard.com/death/heart.html">heart failure</a>, in Spring Valley, <a href="https://politicalgraveyard.com/geo/NY/RO-died.html">Rockland County</a>, N.Y., <a href="https://politicalgraveyard.com/chrono/1899/10-30.html">October 30, 1899</a> (age <a href="https://politicalgraveyard.com/death/age/85.html">85 years, 100 days</a>). Interment at <a href="https://politicalgraveyard.com/geo/NY/RO-buried.html#cms01305">Oak Hill Cemetery</a>, Nyack, N.Y. <table width=100% align="left"><tr><td width=20> </td> <td width=26 valign="top"><img src="hand.gif" width=26 height=17></td> <td valign="top"><span style="font-size:8pt;"><i>Relatives:</i> Son of Cornelius Joseph Blauvelt and Brechje (Tallman) Blauvelt; married <a href="https://politicalgraveyard.com/chrono/1835/">1835</a> to Mary Ann Demarest; married <a href="https://politicalgraveyard.com/chrono/1846/">1846</a> to Maria Demarest; married <a href="https://politicalgraveyard.com/chrono/1869/">1869</a> to Lavinia (Mackie) Conklin; father of <a href="https://politicalgraveyard.com/bio/blandford-blaz.html#655.39.73">John Dewitt Blauvelt</a>; third cousin of <a href="https://politicalgraveyard.com/bio/smith4.html#784.46.42">Gerrit Smith</a>.</span></td></tr> <tr><td width=20> </td> <td width=26 valign="top"><img src="hand.gif" width=26 height=17></td> <td valign="top"><span style="font-size:8pt;"> <i>Political family:</i> <a href="https://politicalgraveyard.com/families/10001-4031.html">Demarest-Blauvelt family</a> of Nyack, New York (subset of the <a href="https://politicalgraveyard.com/families/10001.html">Four Thousand Related Politicians</a>).</span></td></tr> <tr><td width=20> </td> <td width=26 valign="top"><img src="hand.gif" width=26 height=17></td> <td valign="top"><span style="font-size:8pt;"><i>See also</i> <a href="https://findagrave.com/memorial/128248955">Find-A-Grave memorial</a></span></td></tr> </table> </td></tr> <tr><td width=82 align="right" valign="top"> </td><td valign="top"><img src="rd.gif" width=13 height=13> <b>John Dewitt Blauvelt (1840-1917)</b> — also known as <b>John D. Blauvelt</b> — of Spring Valley, <a href="https://politicalgraveyard.com/geo/NY/RO-lived.html">Rockland County</a>, N.Y. Born in Spring Valley, <a href="https://politicalgraveyard.com/geo/NY/RO-born.html">Rockland County</a>, N.Y., <a href="https://politicalgraveyard.com/chrono/1840/09-27.html">September 27, 1840</a>. Democrat. Postmaster at <a href="https://politicalgraveyard.com/geo/NY/ofc/springvalley.html#3">Spring Valley, N.Y.</a>, 1885-89; candidate for <a href="https://politicalgraveyard.com/geo/NY/ofc/usrep.html">U.S. Representative from New York</a> 17th District, 1900. Died <a href="https://politicalgraveyard.com/chrono/1917/10-01.html">October 1, 1917</a> (age <a href="https://politicalgraveyard.com/death/age/77.html">77 years, 4 days</a>). Interment at <a href="https://politicalgraveyard.com/geo/NY/RO-buried.html#cms01305">Oak Hill Cemetery</a>, Nyack, N.Y. <table width=100% align="left"><tr><td width=20> </td> <td width=26 valign="top"><img src="hand.gif" width=26 height=17></td> <td valign="top"><span style="font-size:8pt;"><i>Relatives:</i> Son of <a href="https://politicalgraveyard.com/bio/blandford-blaz.html#827.73.60">Nicholas Cornelius Blauvelt</a> and Mary Ann (Demarest) Blauvelt; married <a href="https://politicalgraveyard.com/chrono/1866/">1866</a> to Caroline Ackerman; grandson of <a href="https://politicalgraveyard.com/bio/demaggio-demps.html#805.12.52">Abraham J. Demarest</a>; first cousin twice removed of <a href="https://politicalgraveyard.com/bio/demaggio-demps.html#976.42.15">Cornelius M. Demarest</a>; third cousin once removed of <a href="https://politicalgraveyard.com/bio/smith4.html#784.46.42">Gerrit Smith</a>.</span></td></tr> <tr><td width=20> </td> <td width=26 valign="top"><img src="hand.gif" width=26 height=17></td> <td valign="top"><span style="font-size:8pt;"> <i>Political family:</i> <a href="https://politicalgraveyard.com/families/10001-4031.html">Demarest-Blauvelt family</a> of Nyack, New York (subset of the <a href="https://politicalgraveyard.com/families/10001.html">Four Thousand Related Politicians</a>).</span></td></tr> <tr><td width=20> </td> <td width=26 valign="top"><img src="hand.gif" width=26 height=17></td> <td valign="top"><span style="font-size:8pt;"><i>See also</i> <a href="https://findagrave.com/memorial/194659457">Find-A-Grave memorial</a></span></td></tr> </table> </td></tr> <tr><td width=82 align="right" valign="top"> </td><td valign="top"><img src="rd.gif" width=13 height=13> <b>Andrew H. Demarest (1844-1896)</b> — of Paterson, <a href="https://politicalgraveyard.com/geo/NJ/PA-lived.html">Passaic County</a>, N.J. Born in Small Lots (now part of Fair Lawn), <a href="https://politicalgraveyard.com/geo/NJ/BE-born.html">Bergen County</a>, N.J., <a href="https://politicalgraveyard.com/chrono/1844/11-06.html">November 6, 1844</a>. Democrat. <a href="https://politicalgraveyard.com/occ/food.html">Grocer</a>; candidate for <a href="https://politicalgraveyard.com/geo/NJ/ofc/usrep.html">U.S. Representative from New Jersey</a> 5th District, 1894; postmaster at <a href="https://politicalgraveyard.com/geo/NJ/ofc/paterson.html#2">Paterson, N.J.</a>, 1895-96. Member, <a href="https://politicalgraveyard.com/group/knights-pythias.html">Knights of Pythias</a>. Died in Paterson, <a href="https://politicalgraveyard.com/geo/NJ/PA-died.html">Passaic County</a>, N.J., <a href="https://politicalgraveyard.com/chrono/1896/11-04.html">November 4, 1896</a> (age <a href="https://politicalgraveyard.com/death/age/51.html">51 years, 364 days</a>). Interment at <a href="https://politicalgraveyard.com/geo/NJ/PA-buried.html#cms00384">Cedar Lawn Cemetery</a>, Paterson, N.J. <table width=100% align="left"><tr><td width=20> </td> <td width=26 valign="top"><img src="hand.gif" width=26 height=17></td> <td valign="top"><span style="font-size:8pt;"><i>Relatives:</i> Son of Samuel Demarest and Anna (Hogencamp) Demarest; married <a href="https://politicalgraveyard.com/chrono/1865/">1865</a> to Maria C. Oldis; third cousin once removed of <a href="https://politicalgraveyard.com/bio/demaggio-demps.html#284.14.49">William Nelson Demarest</a>; third cousin thrice removed of <a href="https://politicalgraveyard.com/bio/demaggio-demps.html#373.84.50">Eugene Ezra Demarest</a>; fourth cousin once removed of <a href="https://politicalgraveyard.com/bio/demaggio-demps.html#805.12.52">Abraham J. Demarest</a> and <a href="https://politicalgraveyard.com/bio/demaggio-demps.html#976.42.15">Cornelius M. Demarest</a>.</span></td></tr> <tr><td width=20> </td> <td width=26 valign="top"><img src="hand.gif" width=26 height=17></td> <td valign="top"><span style="font-size:8pt;"> <i>Political family:</i> <a href="https://politicalgraveyard.com/families/10001-4031.html">Demarest-Blauvelt family</a> of Nyack, New York (subset of the <a href="https://politicalgraveyard.com/families/10001.html">Four Thousand Related Politicians</a>).</span></td></tr> <tr><td width=20> </td> <td width=26 valign="top"><img src="hand.gif" width=26 height=17></td> <td valign="top"><span style="font-size:8pt;"><i>See also</i> <a href="https://findagrave.com/memorial/64119228">Find-A-Grave memorial</a></span></td></tr> </table> </td></tr> </table> </td> <td width=180 align="center" valign="center"> </td></tr></table> <hr> <table width=100%> <tr><td align="center"><span style="font-size:20pt;"> <span style="font-family:garamond,serif"> <i>"Enjoy the hospitable entertainment of a political graveyard."</i></span></span><br> <span style="font-size:8pt;">Henry L. Clinton, Apollo Hall, New York City, February 3, 1872</span></td> <td><a href="https://politicalgraveyard.com/"> <img src="https://politicalgraveyard.com/images/tpgsub.gif" width=450 height=71 align="right" border=0 alt="The Political Graveyard"></a></td></tr></table> <br clear="all"> <table width=100% cellpadding=2> <tr><td colspan=3><span style="font-size:10pt;"> <b><a href="https://politicalgraveyard.com/index.html">The Political Graveyard</a></b> is a web site about U.S. political history and cemeteries. Founded in 1996, it is the Internet's most comprehensive free source for American political biography, listing 338,260 politicians, living and dead.</span></td></tr> <tr><td colspan=3><span style="font-size:8pt;"> </span></td></tr> <tr><td width=32 align="right" valign="top"> </td> <td valign="top"><span style="font-size:8pt;"> <img src="rd.gif" width=10 height=10> The coverage of this site includes (1) the President, Vice President, members of Congress, elected state and territorial officeholders in all fifty states, the District of Columbia, and U.S. territories; and the chief elected official, typically the mayor, of qualifying municipalities; (2) candidates at election, including primaries, for any of the above; (3) all federal judges and all state appellate judges; (4) certain federal officials, including the federal cabinet, diplomatic chiefs of mission, consuls, U.S. district attorneys, collectors of customs and internal revenue, members of major federal commissions; and political appointee (pre-1969) postmasters of qualifying communities; (5) state and national political party officials, including delegates, alternate delegates, and other participants in national party nominating conventions; (6) Americans who served as "honorary" consuls for other nations before 1950. Note: municipalities or communities "qualify", for Political Graveyard purposes, if they have at least half a million person-years of history, inclusive of predecessor, successor, and merged entities.</span></td> <td width=100 align="right" valign="top"> </td></tr> <tr><td width=32 align="right" valign="top"> </td> <td valign="top"><span style="font-size:8pt;"> <img src="rd.gif" width=10 height=10> The listings are <b>incomplete</b>; development of the database is a continually ongoing project.</span></td> <td width=100 align="right" valign="top"> </td></tr> <tr><td width=32 align="right" valign="top"> </td> <td valign="top"><span style="font-size:8pt;"> <img src="rd.gif" width=10 height=10> Information on this page — and on all other pages of this site — is believed to be accurate, but is <b>not</b> guaranteed. Users are advised to check with other sources before relying on any information here.</span></td> <td width=100 align="right" valign="top"> </td></tr> <tr><td width=32 align="right" valign="top"> </td> <td valign="top"><span style="font-size:8pt;"> <img src="rd.gif" width=10 height=10> The official URL for this page is: <a href="https://politicalgraveyard.com/families/10001-4031.html">https://politicalgraveyard.com/families/10001-4031.html</a>.</span></td> <td width=100 align="right" valign="top"> </td></tr> <tr><td width=32 align="right" valign="top"> </td> <td valign="top"><span style="font-size:8pt;"> <img src="rd.gif" width=10 height=10> Links to this or any other Political Graveyard page are welcome, but specific page addresses may sometimes change as the site develops.</span></td> <td width=100 align="right" valign="top"> </td></tr> <tr><td width=32 align="right" valign="top"> </td> <td valign="top"><span style="font-size:8pt;"> <img src="rd.gif" width=10 height=10> If you are searching for a specific named individual, try the <a href="https://politicalgraveyard.com/alpha/index.html">alphabetical index of politicians</a>.</span></td> <td width=100 align="right" valign="top"> </td></tr> <tr><td colspan=3 align="left" valign="top"><span style="font-size:10pt;"> <b>Copyright notices:</b> (1) Facts are not subject to copyright; see <a href="https://www.law.cornell.edu/copyright/cases/499_US_340.htm">Feist v. Rural Telephone</a>. (2) Politician portraits displayed on this site are 70-pixel-wide monochrome thumbnail images, which I believe to constitute <b>fair use</b> under applicable copyright law. Where possible, each image is linked to its online source. However, requests from owners of copyrighted images to delete them from this site are honored. (3) Original material, programming, selection and arrangement are © 1996-2025 Lawrence Kestenbaum. (4) This work is also licensed for free non-commercial re-use, with attribution, under a <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/deed.en">Creative Commons License</a>.</span></td></tr> <tr><td colspan=3 align="left" valign="top"><span style="font-size:10pt;"> <b>What is a "political graveyard"?</b> See <a href="https://politicaldictionary.com/words/political-graveyard">Political Dictionary</a>; <a href="https://www.urbandictionary.com/define.php?term=political%20graveyard">Urban Dictionary</a>.</span></td></tr> <tr><td colspan=3 align="left" valign="top"><span style="font-size:10pt;"> <b>Site information:</b> The Political Graveyard is created and maintained by <b>Lawrence Kestenbaum</b>, who is solely responsible for its structure and content. — The mailing address is <b>The Political Graveyard, P.O. Box 2563, Ann Arbor MI 48106.</b> — This site is hosted by <b><a href="https://www.hdlmi.com">HDLmi.com</a></b>. — The Political Graveyard opened on <b>July 1, 1996</b>; the last full revision was done on <b>February 17, 2025</b>. </span></td></tr> </table> </body> </html>