| John Alden Somerville | |
| B: | 20 Aug 1907 |
| Kings County, New York | |
| D: | 29 Feb 1988 |
| Port Washington, Nassau County, New York | |
| Clearbelle Genevieve "Joan" Grant | |
| B: | 23 Jul 1915 |
| Brooklyn, Kings County, New York | |
| M: | 30 Aug 1940 |
| New York, New York County, New York | |
| D: | 18 Jan 1976 |
| New York, New York County, New York | |
| Louis James Burton "Lewis" Somerville | |
| B: | Abt 1872 |
| New York | |
| D: | Jul 1928 |
| Sara Katherine "Sarah Kate" Spalding | |
| B: | 4 Oct 1871 |
| Norwich, New London County, Connecticut | |
| M: | 12 Aug 1901 |
| Manhattan, New York County, New York | |
| D: | 1947 |
| Montclair, Essex County, New Jersey | |
Abt 1878-Unknown
| Anna W. Sinclair | |
| B: | Abt 1878 |
| Germany | |
| M: | 14 Aug 1921 |
| Kings County, New York | |
| D: | Unknown |