1890 - 1974 (84 years)
| Helen Whitney Bourne | |
| B: | 6 May 1914 |
| New York City, New York County, New York, United States | |
| D: | 24 Dec 1988 |
| Boston, Suffolk, Massachusetts, United States | |
| Helen Cole Whitney | |
| B: | 31 Aug 1890 |
| Boston, Suffolk, Massachusetts, United States | |
| D: | Dec 1974 |
| Locust Valley, Nassau, New York, United States | |
| George Galt Bourne | |
| B: | 9 Feb 1888 |
| New York City, New York, United States | |
| M: | 1 Jan 1912 |
| Manhattan, New York, New York, United States | |
| D: | 7 May 1945 |
| Miami, Dade, Florida, USA | |
