1848 - 1919 (70 years)
| Thomas Andrew Baldwin | |
| B: | 8 Jul 1877 |
| Manhattan, New York County, New York, United States | |
| D: | 10 Dec 1945 |
| Oyster Bay, Nassau, New York, United States | |
| Helen Marie Gordon, < | |
| B: | 12 Jul 1887 |
| Manorville, Brookhaven, Suffolk, NY | |
| M: | 24 Apr 1909 |
| Westhampton Beach, Southampton, Suffolk, New York, United States | |
| D: | Yes, date unknown |
|
| Thomas Edmund Baldwin | |
| B: | 10 Oct 1848 |
| Cold Spring Harbor, Huntington, Suffolk, New York, United States | |
| D: | 13 Feb 1919 |
| Oyster Bay, Nassau, New York, United States | |
| Mary Eliza Stilwell | |
| B: | Sep 1851 |
| New York, United States | |
| D: | Yes, date unknown |
