Source: Duty Nobly Done Honour Roll.
Family Search: When Private Charles Bullen was born on 26 January 1895, in Birmingham, Warwickshire, England, United Kingdom, his father, George Bullen Sr, was 29 and his mother, Ann Bickley, was 30. He married Florence May Farrar on 31 May 1916, in London, Ontario, Canada. He immigrated to Canada in 1906 and lived in London, Ontario, Canada in 1915. He registered for military service in 1915. In 1915, at the age of 20, his occupation is listed as mechanic in London, Ontario, Canada. He died on 13 September 1921, in London, Ontario, Canada West, British Colonial America, at the age of 26, and was buried in Mount Pleasant Cemetery, London, Ontario, Canada.
Enlisted under reg. no. 123181 as well.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 