Source: SS Caronia Passenger Manifest. 1919.
Find-A-Grave
Family Search: When Private Walter G. Tiffin was born on 9 December 1898, in Bad Axe, Huron, Michigan, United States, his father, John Tiffin, was 44 and his mother, Etta Gourley, was 37. He had at least 1 son with Vera J Tiffin. He lived in Detroit, Wayne, Michigan, United States in 1930 and Redford Township, Wayne, Michigan, United States in 1940. He registered for military service in 1917. In 1917, at the age of 19, his occupation is listed as mechanic in Dresden, Kent, Ontario, Canada. He died on 30 January 1953, at the age of 54.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 