Source: SS Caronia Passenger Manifest. 1919.
Family Search: When Corporal John James Murdock was born on 13 June 1887, in Lindsay, Victoria, Ontario, Canada, his father, William Murdock, was 28 and his mother, Elizabeth Ann Douglas, was 31. He married Tina Lattimer on 22 June 1910, in Toronto, York, Ontario, Canada. He lived in Cleveland, Cuyahoga, Ohio, United States in 1917. He registered for military service in 1917. In 1917, at the age of 30, his occupation is listed as rubber worker in Cleveland, Cuyahoga, Ohio, United States. He died on 17 July 1952, in Toronto, York, Ontario, Canada, at the age of 65, and was buried in Prospect Cemetery, Toronto, Ontario, Canada.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 