1881 - 1968 (87 years)
| Clifford Gregory | |
| B: | 1911 |
| Bristol, Gloucestershire | |
| D: | 27 Sep 1991 |
| Roberta Millicent Gregory | |
| B: | 1910 |
| Francis Morgan Folger | |
| B: | 12 Jan 1907 |
| Nantucket, Nantucket, Massachusetts, United States | |
| D: | 18 Jan 1971 |
| Fort Myers, Lee, Florida, United States | |
| Harold Gregory | |
| B: | 1904 |
| D: | 1931 |
| Dorathy Gregory | |
| B: | 1907 |
| D: | Yes, date unknown |
|
| Lucia Harlow | |
| B: | 5 Mar 1881 |
| New York City, New York, New York, USA | |
| D: | 7 Nov 1968 |
| Robert B Gregory | |
| B: | 1881 |
| M: | 16 May 1900 |
| Patchogue, Suffolk, New York, USA | |
| D: | 1955 |
