Source: Gathering Our Heroes
Family Search: When Private Frank Harold Harborn was born on 5 March 1898, in Dover, Kent, Ontario, Canada, his father, John Harborn, was 43 and his mother, Elizabeth Hornsby, was 35. He married Letha Edrie James on 25 November 1926, in Detroit, Wayne, Michigan, United States. They were the parents of at least 1 daughter. He immigrated to Vermont, United States in 1924 and lived in Hidalgo, Texas, United States in 1940 and Willacy, Texas, United States in 1950. He registered for military service in 1916. In 1940, at the age of 42, his occupation is listed as farmer in Hidalgo, Hidalgo, Texas, United States. He died on 25 April 1982, in Tarrant, Texas, United States, at the age of 84, and was buried in Kennedale, Tarrant, Texas, United States.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 