When Margaret Sinclair was born in March 1850, in Ireland, her father, John Sinclair, was 49 and her mother, Margaret Rouland, was 43. She married Henry Lovelock on 23 May 1877, in Toronto, York, Ontario, Canada. They were the parents of at least 2 daughters. She lived in Toronto, Ontario, Canada in 1901 and Ontario, Canada in 1911.
Dictionary of American Family Names © Patrick Hanks 2003, 2006.