1828 - Unknown
| John Alden Plimpton | |
| B: | 1 Aug 1899 |
| Boston, Suffolk County, Massachusetts | |
| D: | 25 Sep 1986 |
| North Palm Beach, Palm Beach County, Florida | |
| Henry Adams Plimpton | |
| B: | 7 Sep 1902 |
| Newton, Middlesex County, Massachusetts | |
| D: | 21 Nov 1990 |
| Sarasota, Sarasota County, Florida | |
| Ida May Lane | |
| M: | 1938 |
| Medford, Middlesex County, Massachusetts | |
| D: | 24 Oct 1997 |
| Elizabeth Wright "Eliza" Plimpton | |
| B: | 12 Apr 1906 |
| Newton, Middlesex County, Massachusetts | |
| D: | Bef 21 Nov 2004 |
| Newton Center, Middlesex County, Massachusetts | |
| Robert Hall Plimpton | |
| B: | 9 Jan 1915 |
| Newton, Middlesex County, Massachusetts | |
| D: | 31 Dec 2010 |
| Asheville, Buncombe County, North Carolina | |
| Henry Richardson Plimpton | |
| B: | 27 Jun 1868 |
| Brookfield, Worcester County, Massachusetts | |
| D: | Unknown |
| Edith Alden Hall | |
| B: | Abt 1875 |
| Wolfeboro, Carroll County, New Hampshire | |
| M: | 12 Oct 1898 |
| Cambridge, Middlesex County, Massachusetts | |
| D: | Unknown |
1828-Unknown
| James Leonard Plimpton | |
| B: | 14 Apr 1828 |
| Norfolk County, Massachusetts | |
| D: | Unknown |
1831-Unknown
| Harriet Amelia Adams | |
| B: | 9 Aug 1831 |
| Brookfield, Worcester County, Massachusetts | |
| M: | 6 Dec 1852 |
| West Brookfield, Worcester County, Massachusetts | |
| D: | Unknown |
