Yes Preston Bynum Jarnagin was the 10th child of Capt Thomas and Mary Witt Jarnagin. Preston was born Aug 13, 1791 at Mt. Harmony, Jefferson Co. TN Died July 1828
He was married twice. His first wife was Elizabeth Maree Conway, whom he married Dec 20 1810. His second wife was Hester (Hetty) Shields whom he married in 1817.
He produced 2 children with his first wife, and 8 children with his second wife.