Is this the right family in the 1851/52 Canadian Census:
Caledon, Peel County, Canada West
Body, Wm., cordwainer, born Ireland, Church of England, aged 31, married
Body, Rebecca, born Ireland, aged 26, married
Body, Mary A., born Canada, aged 3
Body, Wm., born Canada, aged 1
Wilson, Rebecca, born Ireland, aged 74, widow
Arthur is nearby, also in Caledon, with his wife, Margaret, and two-year-old daughter, Hannah.
Rebecca Boddy died in Toronto on 30 November 1912, aged 85 years, married, daughter of James Wilson & unnamed.