1828 - 1901 (73 years)
| Jessie C Underhill | |
| B: | 18 Apr 1860 |
| Babylon, Suffolk, New York, United States | |
| D: | 15 Sep 1949 |
| Brooklyn, New York City, New York, United States | |
| Minnie Davison Underhill | |
| B: | 2 Nov 1859 |
| Babylon, Suffolk, New York, United States | |
| D: | 18 Jul 1953 |
| Mary Louise "Louise" Underhill | |
| B: | 12 Sep 1858 |
| Huntington, Suffolk, New York, United States | |
| D: | 17 Mar 1937 |
| Brooklyn, Kings, New York, United States | |
|
| Mary Ann Conklin | |
| B: | 29 Jun 1828 |
| Islip, Suffolk, New York, United States | |
| D: | 14 Jul 1901 |
| Babylon, Suffolk, New York, United States | |
| William Edwin Underhill | |
| B: | 22 May 1823 |
| Babylon, Suffolk, New York, United States | |
| M: | 26 Oct 1854 |
| New York City, New York County, New York, United States | |
| D: | 16 Jan 1884 |
| Bellport, Brookhaven, Suffolk, New York, United States | |
