1798 - 1878 (79 years)
| Lucy Isabella Halsey | |
| B: | Sep 1865 |
| New York, United States | |
| D: | Yes, date unknown |
| Jeremiah Rogers | |
| B: | Oct 1860 |
| New York, United States | |
| D: | Yes, date unknown |
| Barbara Lennox Harris | |
| B: | 6 Feb 1927 |
| Queens, New York City, New York, United States | |
| D: | 30 Dec 2016 |
| Brookhaven, Suffolk, New York, United States | |
| Anne Stewart Harris | |
| B: | 17 Nov 1930 |
| New York, United States | |
| D: | 12 Apr 2009 |
| Abingdon, Harford, Maryland, United States | |
| Dorothy Halsey Fordham | |
| B: | 1898 |
| New York, United States | |
| D: | 17 Oct 1993 |
| Speonk, Suffolk, New York, United States | |
| Stewart Lennox Harris | |
| B: | 15 Mar 1899 |
| Quogue, Suffolk, New York, United States | |
| D: | 11 Jul 1965 |
| Speonk, Suffolk, New York, United States | |
| Laura Estelle Halsey | |
| B: | Nov 1871 |
| New York | |
| D: | 1971 |
| Everett Orrin Fordham | |
| B: | 1871 |
| New York, United States | |
| D: | 1946 |
| Charles H. Halsey | |
| B: | Between 1835 and 1837 |
| NY | |
| D: | 1899 |
| Speonk, Southampton, Suffolk, NY | |
| Sarah A. Tuthill, ^ | |
| B: | Abt 1837/8 |
| NY | |
| D: | 6 Jul 1924 |
| Westhampton, Southampton, Suffolk, NY | |
|
| Hiram Halsey | |
| B: | 14 Nov 1798 |
| Speonk, Suffolk, N. Y. | |
| D: | 22 Feb 1878 |
| Speonk, Suffolk, N. Y. | |
| Melissa Tuttle | |
| B: | 31 Oct 1804 |
| Speonk, Suff, N.Y. | |
| M: | 1844 |
| Southampton, Suffolk, New York, United States | |
| D: | 10 Nov 1879 |
| Speonk, Long Island, New York | |
