When John William Herschel Horn was born on 12 September 1878, in Glenwood Township, Schuyler, Missouri, United States, his father, John Carnahan Horn, was 28 and his mother, Jennie Elizabeth Wallace, was 23. He married Bernadena Thoman in 1904. They were the parents of at least 3 sons. He lived in Trinidad, Las Animas, Colorado, United States in 1910 and Election Precinct 1, Prowers, Colorado, United States in 1940. He died on 15 May 1952, in Lamar, Prowers, Colorado, United States, at the age of 73, and was buried in Fairmount Cemetery, Lamar, Prowers, Colorado, United States.
English, Scottish: see Horne .