1883 - 1950 (67 years)
1914-1978
| Waldo Frederick Libby | |
| B: | 6 Oct 1914 |
| Presque Isle, Aroostook County, Maine | |
| D: | 1 Sep 1978 |
| Fort Fairfield, Aroostook County, Maine | |
1916-1974
| Marcia Meridith Hall | |
| B: | 29 May 1916 |
| Maine | |
| M: | 14 Oct 1937 |
| Maine | |
| D: | 11 Apr 1974 |
| Presque Isle, Aroostook County, Maine | |
1883-1950
| Elva B. Farr | |
| B: | 1883 |
| Caribou, Aroostook County, Maine | |
| D: | 1950 |
1877-1934
| Walter Sydney Libby | |
| B: | 7 Apr 1877 |
| Newcastle, Northumberland County, New Brunswick, Canada | |
| M: | 2 Apr 1904 |
| Limestone, Aroostook County, Maine | |
| D: | 1934 |
