1759 - 1812 (52 years)
| Stanley Underwood | |
| B: | 1843 |
| Groton, Tompkins, New York, United States | |
| D: | 19 Jun 1861 |
| Manhattan, New York City, New York | |
| John W Underwood | |
| B: | 27 Feb 1846 |
| McLean, Tompkins, New York, United States | |
| D: | 15 Sep 1846 |
| McLean, Tompkins, New York, United States | |
| Eliza Jane Smith | |
| B: | 18 Dec 1818 |
| D: | 4 Mar 1846 |
| Town of Groton, Tompkins County, New York | |
| John Wesley Underwood | |
| B: | 26 Jan 1818 |
| Groton, Tompkins, New York, United States | |
| M: | Abt 1840 |
| Village of Groton, Tompkins County, New York | |
| D: | 8 Apr 1873 |
| Brookhaven (Patchogue), Suffolk, New York, United States | |
| James C Smith | |
| B: | 13 Mar 1791 |
| Suffolk County, New York, United States | |
| D: | 13 Mar 1854 |
| McLean, Tompkins, New York, United States | |
| Hannah Newey | |
| B: | 10 Nov 1791 |
| Sedgley Parish, Staffordshire, England | |
| D: | 22 Mar 1862 |
| Dryden, Tompkins County, New York | |
| Isaiah Smith | |
| B: | 13 Sep 1759 |
| Smithtown, Suffolk, New York, British Colonial America | |
| D: | 31 Mar 1812 |
| Hampton, Kings, New Brunswick, British Colonial America | |
| Charity Newton | |
| B: | 11 Sep 1760 |
| Ronkonkoma, Suffolk, New York, United States | |
| D: | 15 Aug 1846 |
| Hampton, Kings, New Brunswick, Canada | |
