1838 - 1880 (42 years)
| Gilbert Henry Loper | |
| B: | 14 Feb 1866 |
| Sag Harbor, East Hampton, Suffolk, New York, United States | |
| D: | 21 May 1955 |
| Center Moriches, Brookhaven, Suffolk, New York, United States | |
| Addie Cook Loper | |
| B: | Sep 1862 |
| Sag Harbor, Suffolk, New York, United States | |
| D: | 2 Nov 1912 |
| Brooklyn, Kings, New York, United States | |
| Frank Leslie Loper | |
| B: | 4 Oct 1857 |
| Sag Harbor, East Hampton, Suffolk, New York, United States | |
| D: | 2 Jul 1926 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| Thomas Loper | |
| B: | 1838 |
| New York, United States | |
| D: | 1880 |
| Mary Catherine Talmage | |
| B: | 12 May 1835 |
| Bridgehampton, Suffolk, New York, United States | |
| M: | 11 Mar 1861 |
| Bridgehampton, Southampton, Suffolk, New York, United States | |
| D: | 13 Jun 1920 |
| Center Moriches, Brookhaven, Suffolk, New York, United States | |
