| Father | Male Michael Joseph Grennan |
| Born | Apr 1870 | Co. Offaly, IE |
| Died | 13 Sep 1926 | Bristol, CT, US |
| Buried | ||
| Married | 25 Jan 1893 [1] | Bryn Mawr Chapel, Bryn Mawr, PA, US [1] |
| Father | John Grennan | F3528 Group Sheet | |
| Mother | Bridget Connell | F3528 Group Sheet | |
Mary Ellen Galvin |
| Born | ||
| Christened | 1 Jul 1865 | Ballinahown Parish, Co. Westmeath and Offaly, IE |
| Died | 3 Feb 1951 | Bristol, CT, US |
| Buried | St. Joseph Cemetery, Bristol, CT, US |
|
| Father | Patrick Galvin | F889 Group Sheet | |
| Mother | Margaret Devine | F889 Group Sheet | |
+ John Patrick Grennan |
| Born | 8 Jun 1894 | Ardmore, PA, US |
| Died | 12 Dec 1965 | Bristol, CT, US |
| Buried | St. Joseph Cemetery, Bristol, CT, US |
|
| Spouse | Pauline E. Zinker | F952 | |
| Married | ||
| Spouse | Mae Canfield | F953 | |
| Married | ||
| Child 2 | Male + Michael Joseph Grennan |
| Born | 30 Jun 1898 | Bristol, CT, US |
| Died | 19 May 1989 | Bristol, CT, US |
| Buried | ||
| Spouse | Gertrude Cook | F946 | |
| Married | ||
| Child 3 | Female Mary Catherine Grennan |
| Born | 16 Jun 1899 | Bristol, CT, US |
| Died | 21 Mar 1900 | Bristol, CT, US |
| Buried |
Delia M. Grennan |
| Born | 4 Jun 1901 | Bristol, CT, US |
| Died | 13 Oct 1987 | Bristol, CT, US |
| Buried | ||
| Spouse | Thomas Lowe | F951 | |
| Married | ||
| Child 5 | Female + Ann Ellen Grennan |
| Born | 14 Mar 1903 | Bristol, CT, US |
| Christened | 22 Mar 1903 | Bristol, CT, US |
| Died | 2 Jul 1991 | Farmington, CT, US |
| Buried | ||
| Spouse | Edward Killiany | F955 | |
| Married | ||
| Child 6 | Male William Thomas Grennan |
| Born | 17 May 1906 | Bristol, CT, US |
| Died | 1953 | Bristol, CT, US |
| Buried |
| Sources |
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