1739 - 1778 (38 years)
| Andrew Mitchell Underhill | |
| B: | 16 Jul 1893 |
| South Orange, Essex, New Jersey, United States | |
| D: | 7 Sep 1968 |
| Bellport, Suffolk, New York, United States | |
| Emilie Howard Rich | |
| B: | 23 Jan 1894 |
| Bellport, Suffolk, New York, United States | |
| M: | 26 Jan 1918 |
| South Orange, Essex, New Jersey, United States | |
| D: | Dec 1977 |
| New York, United States | |
| Elise Katherine Underhill | |
| B: | 12 May 1891 |
| Manhattan, New York City, New York, United States | |
| D: | Nov 1979 |
| South Orange, Essex, New Jersey, United States | |
| Harvey Isreal Underhill | |
| B: | 6 Mar 1859 |
| New York City, New York, United States | |
| D: | 1 Oct 1936 |
| Elise Milgeon Turrell | |
| B: | 23 Jul 1869 |
| New Jersey, United States | |
| M: | 18 Dec 1888 |
| South Orange, Essex, New Jersey, United States | |
| D: | 13 May 1940 |
| Bellport, Suffolk, New York, United States | |
| Andrew Mitchell Underhill | |
| B: | 20 Feb 1835 |
| New York City, New York, United States | |
| D: | 28 Jul 1898 |
| New Rochelle, Westchester, NY | |
| Kate Grady | |
| B: | 16 Mar 1837 |
| New York, United States | |
| M: | 19 Aug 1858 |
| New York City, Ny, Ny | |
| D: | 1 Mar 1917 |
| Chicago, Cook, Illinois, United States | |
| Israel Underhill | |
| B: | 17 Jul 1804 |
| Chappaqua, Westchester, New York, United States | |
| D: | 2 Mar 1869 |
| New York City, Ny, Ny | |
| Mary Louisa Williams | |
| B: | 21 Aug 1810 |
| of New York City, New York | |
| M: | 24 Sep 1828 |
| New York City, New York, United States | |
| D: | 12 Dec 1873 |
| New York City, New York, United States | |
| Sarah Cocks | |
| B: | 28 Nov 1764 |
| Buckram, Nassau, New York, United States | |
| D: | 25 Nov 1838 |
| New Castle, Westchester, New York, United States | |
| Daniel Underhill | |
| B: | 1765 |
| New Castle, New Castle, Delaware, États-Unis d'Amérique | |
| M: | 17 May 1786 |
| New York, United States | |
| D: | 1847 |
| Chappaqua, Westchester, New York, États-Unis d'Amérique | |
|
| Hannah Robbins | |
| B: | 19 Apr 1739 |
| Flushing, Queens, New York, United States | |
| D: | 1778 |
| Buckram, New York, United States | |
| Reese Cock | |
| B: | 26 Mar 1738 |
| Locust Valley, Nassau, New York, United States | |
| M: | 3 Mar 1762 |
| Flushing, New York | |
| D: | 9 Jan 1822 |
| New Castle, Westchester County, New York, USA | |
