Source: 18th Battalion Nominal Roll, April 1915.
Family Search: When Harry Albert Sanderson was born on 12 January 1896, in Guelph, Wellington, Ontario, Canada, his father, James Albert Sanderson, was 25 and his mother, Isabella Black, was 29. He married Camilla Janet Badeau on 30 September 1919, in Guelph, Wellington, Ontario, Canada. He registered for military service in 1914. In 1914, at the age of 18, his occupation is listed as weaver. He died on 19 November 1962, at the age of 66, and was buried in Woodlawn Memorial Park, Guelph, Wellington, Ontario, Canada.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 