1861 - 1938 (76 years)
| John Stewart Dawson | |
| B: | 11 Apr 1926 |
| Greenport, Suffolk, New York, United States | |
| D: | 15 Jun 1988 |
| Suffolk, New York, United States | |
| Betty Elaine Barteau, < | |
| B: | 28 Aug 1920 |
| M: | 9 Oct 1948 |
| Southold, Suffolk, New York, United States | |
| D: | 16 Sep 1991 |
| Margaret Agnes McNamara | |
| B: | 8 Nov 1895 |
| Shelter Island, Suffolk, New York Colony, British Colonial America | |
| D: | 8 Mar 1968 |
| New York, United States | |
| Frank Stewart Dawson | |
| B: | 19 May 1898 |
| New York City, New York, United States | |
| M: | 16 Feb 1919 |
| Shelter Island, Suffolk, New York, United States | |
| D: | 27 Sep 1983 |
| Suffolk, New York, United States | |
|
| Margaret Smith | |
| B: | 10 Jun 1861 |
| Shelter Island, Suffolk, New York, United States | |
| D: | 1938 |
| Patrick McNamara | |
| B: | 4 Mar 1858 |
| Killaloe, Clare, Ireland | |
| M: | 1881 |
| D: | 1931 |
| Central Islip State Hospital, Suffolk, New York, United States | |
