| Father | Male Michael Joseph Grennan |
| Born | 30 Jun 1898 | Bristol, CT, US |
| Died | 19 May 1989 | Bristol, CT, US |
| Buried | ||
| Married | ||
| Father | Michael Joseph Grennan | F890 Group Sheet | |
| Mother | Mary Ellen Galvin | F890 Group Sheet | |
| Child 1 | Female + Lorraine E. Grennan |
| Born | 3 Nov 1933 | |
| Died | 8 Oct 1995 | Meriden, CT, US |
| Buried | ||
| Spouse | Stanlee E. Rivers | F947 | |
| Married | ||