Source: Per news clipping post by David Archer at 18th Battalion Facebook Page (not group).
Family Search: When Private Louis Francis Patch was born on 18 March 1896, in Bristol, England, United Kingdom, his mother, Elizabeth Mogg, was 23 and his father, Henry Charles Patch, was 19. He married Florence Beatrice Probert on 9 December 1919, in Cobourg, Northumberland, Ontario, Canada. They were the parents of at least 1 son and 1 daughter. He immigrated to Canada in 1909 and lived in Cobourg, Northumberland and Durham, Ontario, Canada in 1919 and Toronto, York, Ontario, Canada in 1931. He registered for military service in 1916. In 1916, at the age of 20, his occupation is listed as driver in Toronto, York, Ontario, Canada. He died on 3 January 1965, in Toronto, Ontario, Canada, at the age of 68.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 