My ancestor**
John Sevier was brother to Capt. Robert Sevier**, b. 1749, d.1780. Capt. Robert Sevier was mortally wounded at the Battle of Kings Mountain. He was married to Kesiah Robertson b. 1753, d.1800-1806. They had two sons: Charles Robertson Sevier**, (b.1778, d. 1855) and Valentine "The Red Fox" Sevier, (b. 1780, d. 1854).
Charles Robertson Sevier married Elizabeth Witt (b. 1777, d. 1855) and they had two sons, a John Tinturf Sevier** (b. 1807, d. 1866) and Valentine Sevier (b. 1801, d. 1896 & married Mary Murphy). John Tinturf Sevier** married Sarah Sangster (b. 1821, d. 1906) and they had Mary Catherine** (b. 1846, d.1912), Charles Henry (b. 1829-), John Briddle, James E., Robert Wallace, Jane, Elizabeth, and Laura.
Hoping some of these names & dates will help your search.