Source: SS Caronia Passenger Manifest. 1919.
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Family Search: When Private David James Boyd was born on 7 June 1893, in Culross Township, Bruce, Ontario, Canada, his father, John James Boyd, was 34 and his mother, Dorcas Jane Colvin, was 37. He lived in Wingham, Huron, Ontario, Canada in 1918 and Durban, Swan Valley West, Manitoba, Canada in 1923. He registered for military service in 1918. In 1918, at the age of 25, his occupation is listed as hyrdo electric lineman in Wingham, Huron, Ontario, Canada. He died on 16 April 1960, in South Porcupine, Timmins, Cochrane, Ontario, Canada, at the age of 66, and was buried in Ontario, Canada.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 