Source: SS Caronia Passenger Manifest. 1919.
Family Search: Corporal Samuel John Brennan was born on 1 August 1898, in St. Catharines, Lincoln, Ontario, Canada as the son of James Brennan and Maggie Read. He married Grace Davis Brennan on 2 July 1920, in St. Catharines, Lincoln, Ontario, Canada. He lived in Lincolnshire, England, United Kingdom in 1901. He registered for military service in 1915. In 1915, at the age of 17, his occupation is listed as carpenter. He died on 27 January 1935, in Grantham, Lincoln, Ontario, Canada, at the age of 36, and was buried in Victoria Lawn Cemetery, St. Catharines, Niagara, Ontario, Canada.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 