F, b. 4 March 1901
| Birth* | 4 March 1901 | Mary Clara Mahoney was born on 4 March 1901 at Québec . |
| (with Parents) Census1901 | April 1901 | She appeared on the 1901 Census of Lytton Twp, Comté Gatineau, Québec in the household of her parents, Denis Mahoney and Clara Morin. |
| Baptism | 4 May 1901 | Mary Clara Mahoney was baptized on 4 May 1901 at Ste-Philomène, Montcerf, Comté Gatineau, Québec. |
| (with Parents) Census1911 | 3 June 1911 | She appeared on the 1911 Census of Lytton Twp, Comté Gatineau, Québec in the household of her parents, Denis Mahoney and Clara Morin. |