F, b. 21 December 1885
| Birth* | 21 December 1885 | Mary C Sweezey was born on 21 December 1885 at Renfrew County, Ontario . |
| (with Parents) Census1891 | 6 April 1891 | She appeared on the 1891 Census of Head, Clara & Maria Twp, Renfrew County, Ontario in the household of her parents, Aaron James Sweezey and Josephine Mary Laberge. |
| (with Parents) Census1901 | 31 March 1901 | Mary C Sweezey appeared on the 1901 Census Nipissing District, Ontario in the household of her parents, Aaron James Sweezey and Josephine Mary Laberge. |
| Marriage* | 1909 | Mary C Sweezey married Ovila Boucher in 1909. |
| (with Parents) Census1911 | 1 June 1911 | Mary C Sweezey appeared on the 1911 Census of Massey, Algoma District, Ontario in the household of her parents, Aaron James Sweezey and Josephine Mary Laberge. |