| Father | Male John Joseph Brennan |
| Born | 1 Aug 1915 | Waterbury, CT, US |
| Died | ||
| Buried | ||
| Married | ||
| Father | John Brennan | F2810 Group Sheet | |
| Mother | Johannah McGillicuddy | F2810 Group Sheet | |
+ Maureen H. Brennan |
| Born | 12 May 1937 | New Haven, CT, US |
| Died | 5 Apr 2020 | Waterbury, CT, US |
| Buried | ||
| Spouse | Living | F2813 | |
| Married | ||
John Joseph Brennan |
| Born | 27 Jun 1939 | New Haven, CT, US |
| Died | 14 Feb 2013 | Milford, CT, US |
| Buried |