1779 - 1841 (61 years)
| David Martin Demarest | |
| B: | 3 Jul 1858 |
| New York City, New York, New York, USA | |
| D: | 19 Oct 1882 |
| Lilla Mott | |
| B: | 6 May 1856 |
| Patchogue, Suffolk, N. Y. | |
| D: | 27 Feb 1950 |
| Bronx, Bronx, New York, United States | |
| Peter Martin Demarest | |
| B: | 23 Jul 1824 |
| Riverdale, Morris, New Jersey, United States | |
| D: | 5 Sep 1905 |
| Syracuse, Onondaga, New York, United States | |
| Phoebe V. Coles | |
| B: | 14 Nov 1831 |
| Fort Wayne, Allen, Indiana, United States | |
| D: | 25 Nov 1912 |
| Medicine Hat, Alberta, Canada | |
| Jemima Hennion | |
| B: | 29 Nov 1779 |
| Fairfield, Howell Township, Monmouth, New Jersey, United States | |
| D: | 28 Sep 1841 |
| New Jersey, United States | |
| Martin Demarest | |
| B: | 24 Sep 1787 |
| Ponds, Bergen, New Jersey, United States | |
| D: | 21 Jul 1830 |
| New Jersey, United States | |
