Source: Per post by Allan Miller at 18th Battalion Facebook Group.
Family Search: When Private William Davey was born on 30 December 1898, in Saint Sampson, Guernsey, his father, George William Davey, was 24 and his mother, Alice Mary Le Prevost, was 27. He married Marguerite Clark on 2 June 1926, in Chatham, Kent, Ontario, Canada. They were the parents of at least 2 sons. He lived in Vale, Guernsey for about 10 years and Chatham, Kent, Ontario, Canada in 1915. He registered for military service in 1915. In 1915, at the age of 17, his occupation is listed as painter in Chatham, Kent, Ontario, Canada. He died on 30 November 1963, in London, Ontario, Canada, at the age of 64, and was buried in Maple Leaf Cemetery, Chatham, Chatham-Kent, Ontario, Canada.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 