Source: SS Caronia Passenger Manifest. 1919.
Family Search: When Private Frederick George Mills was born on 27 December 1880, in Staffordshire, England, United Kingdom, his father, James Mills, was 28 and his mother, Sophia Emily, was 29. He immigrated to Port Huron, St. Clair, Michigan, United States in 1919 and lived in Otsego, Michigan, United States in 1918 and Walsall, West Midlands, England, United Kingdom in 1919. He registered for military service in 1918. In 1918, at the age of 38, his occupation is listed as paper beater in Otsego, Michigan, United States. He died on 22 March 1921, in England, United Kingdom, at the age of 40, and was buried in Walsall, West Midlands, England, United Kingdom.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 