F, b. 15 April 1865
| Birth* | 15 April 1865 | Mary Ann Harrison was born on 15 April 1865 at Ontario . |
| Marriage* | | She married Hugh Ritchie. |
| Census1901* | 8 April 1901 | Mary Ann Harrison and Hugh Ritchie appeared on the 1901 Census of Ross Twp, Renfrew County, Ontario, enumerated 8 April 1901. Their children Robert William were listed as living with them. |
| Census1911* | 1911 | Mary Ann Harrison and Hugh Ritchie appeared on the 1911 Census of North Bay, Nipissing District, Ontario, enumerated 1911. Their children Robert William were listed as living with them. |