Source: SS Caronia Passenger Manifest. 1919.
Family Search: When Lance Corporal Leslie Alwyn Grisdale was born on 8 June 1894, in Petrolia, Lambton, Ontario, Canada, his father, Arthur Grisdale, was 36 and his mother, Mary Littlefair, was 32. He married Lula Eliza Stamp on 8 April 1921, in Toronto, Ontario, Canada. They were the parents of at least 1 daughter. He immigrated to Halifax, Nova Scotia, Canada in 1919 and lived in Huron, Ontario, Canada for about 10 years and Toronto, York, Ontario, Canada in 1922. He registered for military service in 1916. His occupation is listed as merchant in Wingham, Huron, Ontario, Canada. He died on 10 November 1945, in Toronto, Ontario, Canada, at the age of 51, and was buried in Mount Pleasant Cemetery, Toronto, Ontario, Canada.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 