Last name Demarest (Demarest 
) , around the world, is quite a rare surname. The last name Demarest is habitual in France, where it is quite a rare surname, Belgium, and the United States, where it is a rare surname. Much less frequently, Demarest is the forename as well as the last name.
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| Demarest | Germany, France, Canada, United States, Belgium |
| david demarest 1620 Beauchamps, Normandy, France - 16 Oct 1695 New Milford, New Jersey (b. 1620) |
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| jean demarest 14 Apr 1645 Middelburg, Walcheren, Neths. - 16 Oct 1719 in New Jersey (b. 1645) |
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| peter demarest 1683 New York - (b. 1683) |
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| cornelius t. demarest (b. 1786) |
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| john tallman demarest (1812-1884) (b. 1812) |
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william henry steele demarest American academic administrator at Rutgers University in New Brunswick, New Jersey, US (b. 1863) |
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| louis amand demarest French politician (1817-1883), FR (b. 1817) |
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| james demarest American pastor, US (b. 1832) |
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| elizabeth ann demarest (born 1834) (b. 1834) |
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calvin demarest American billiard and pool player (1886-1925), US (b. 1886) |
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| maria jane demarest (born 1836) (b. 1836) |
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| aaran tallman demarest (1839-1908) (b. 1839) |
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| abraham g. demarest (b. 1830) |
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| aaron t. demarest American businessman (b. 1841) |
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william demarest actor, US (b. 1892) |
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