Source: Facebook post at 18th Battalion Facebook Group by Sharon Munro.
Find-A-Grave
Family Search: When Louis Francis Birmingham was born on 9 March 1899, in Moore, Lambton, Ontario, Canada, his father, David Birmingham, was 46 and his mother, Mary Catherine Degurse, was 38. He married Isabella Agnes Thorpe on 9 August 1922, in Sarnia, Kent, Ontario, Canada. They were the parents of at least 1 son. He lived in Corunna, St. Clair, Lambton, Ontario, Canada in 1916 and Toronto, Ontario, Canada in 1921. He registered for military service in 1916. In 1916, at the age of 17, his occupation is listed as farmer.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 