Born April 26, 1844, in Wilson County, Tennessee, Horn moved with his family to Grayson County, Texas, in the fall of 1858. During the Civil War he served with the 5th Texas Partisans and Rangers. Afterward he became an Elder for the Disciples of Christ (Christian) Church and in 1870 married Mildred Catherine Franklin, by whom he had six children. For over 60 years he served as a minister, pastoring at the communities of McKinney, Hackberry Grove and Vineland, while performing ministerial duties over the Northwestern section of Texas, until his death in 1936.
From the description of Papers, 1868-1976. (Texas Tech University). WorldCat record id: 26018109