Abt 1769 - 
| Robert De Grove | |
| B: | 18 Mar 1796 |
| Suffolk, New York, United States | |
| D: | 24 Dec 1823 |
| Robert C. DeGrove | |
| B: | Abt 1769 |
| Suffolk, New York Colony, British Colonial America | |
| Mary Smith | |
| B: | 9 Mar 1773 |
| Suffolk, New York, United States | |
| M: | 28 Feb 1795 |
| Smithtown, Suffolk, New York, United States | |
| D: | 15 Oct 1833 |
| Smithtown, Suffolk, New York, United States | |
