Franklin was born after 1880 in http://www.vmi.edu/archives.aspx?id=5669, the son of Alfred Jefferson Vaughan and Martha Jane Hardaway.
Franklin Vaughan (>1880-?)
Alfred Jefferson Vaughan (1830-1899)
Alfred Jefferson Sr Vaughan (1800-1871)
Dorothy Vaughan (1803-1834)
Martha Jane Hardaway (1838-1911)