James III Mahan (son of James Jr. Mahan and Rebecca Trosper) was born 1823 in Whitley Co., Ky., and died date unknown.He married (1) Emily White on May 18, 1844 in Whitley Co., Ky..He married (2) Dulcena Poteet Emerson on 1863. More About James III Mahan and Emily White: Marriage: May 18, 1844, Whitley Co., Ky.. More About James III Mahan and Dulcena Poteet Emerson: Marriage: 1863