1872 - 1933 (60 years)
| John Coolidge 1906-2000 |
| John Coolidge | |
| B: | 7 Sep 1906 |
| Northampton, Hampshire, Massachusetts, USA | |
| D: | 31 May 2000 |
| Lebanon, Grafton, New Hampshire, USA | |
 | Florence Trumbull 1904-1998 |
| Florence Trumbull | |
| B: | 30 Nov 1904 |
| Plainville, Hartford, Connecticut, USA | |
| M: | 23 Sep 1929 |
| Burlington, Chittenden, Vermont, USA | |
| D: | 15 Feb 1998 |
| Calvin Coolidge 1908-1924 |
| Calvin Coolidge | |
| B: | 13 Apr 1908 |
| Northampton, Hampshire, Massachusetts, USA | |
| D: | 7 Jul 1924 |
| Washington, District of Columbia, USA | |
|
| Calvin John Coolidge 1872-1933 |
| Calvin John Coolidge | |
| B: | 4 Jul 1872 |
| Plymouth, Windsor, Vermont, USA | |
| D: | 5 Jan 1933 |
| Northampton, Hampshire, Massachusetts, USA | |
| Grace Anna Goodhue 1879-1957 |
| Grace Anna Goodhue | |
| B: | 3 Jan 1879 |
| Burlington, Chittenden, Vermont, USA | |
| M: | 4 Oct 1905 |
| Burlington, Chittenden, Vermont, USA | |
| D: | 8 Jul 1957 |
| Northampton, Hampshire, Massachusetts, USA | |
