Source: 18th Battalion Nominal Roll, April 1915.
Find-A-Grave
Family Search: Castle George Chas Madge was born on 13 March 1893, in London, Ontario, Canada as the son of William Madge and Nellie Castle. He married Minnie Lena Hill on 16 October 1918, in Windsor, Essex, Ontario, Canada. They were the parents of at least 1 daughter. He lived in Windsor, Sandwich, Essex, Ontario, Canada in 1921. He registered for military service in 1915. In 1914, at the age of 21, his occupation is listed as woodworker.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 