1867 - 1917 (50 years)
| Richard Joseph Hart | |
| B: | 1933 |
| Massachusetts | |
| D: | Oct 1997 |
| John Joseph Hart | |
| B: | 4 Jan 1893 |
| Cambridge, Middlesex, Massachusetts, United States | |
| D: | 1965 |
| Somerville, Middlesex, Massachusetts, United States | |
| Lillian Mary Maloney | |
| B: | 28 Mar 1897 |
| Boston, Suffolk, Massachusetts | |
| M: | 10 Nov 1918 |
| Somerville, Middlesex, Massachusetts, United States | |
| D: | 14 Aug 1949 |
| Somerville, Middlesex, Massachusetts, United States | |
| Jane J Cain | |
| B: | 1867 |
| Ireland | |
| D: | 16 Oct 1917 |
| Somerville, Middlesex, Massachusetts, United States | |
| Dennis Hart | |
| B: | 1865 |
| Ireland | |
