Yes he is marrying his cousin and another Simpsom connection Joe Matlock Descendants of Benjamin Matlock Generation No. 1 1. BENJAMIN9 MATLOCK (LUKE8, ) was born 07 December 1789 in Tennessee, and died 30 April 1843 in Dade County, Missouri. He married CHARITY CHOATE MATLOCK. She was born 20 June 1789, and died 20 November 1875 in Dade County, Missouri. More About BENJAMIN MATLOCK: Military service: War of 1812 PVT Cpt Joseph Williams Company 1st Regt West Tennessee Gunmen (Dyer's) Coffee's Brigade at New Orleans 23 Dec 1814, Pensacola 7 Nov 1814 Children of BENJAMIN MATLOCK and CHARITY MATLOCK are: i. MARTHA10 MATLOCK. ii. NANCY MATLOCK, b. January 1816; d. 05 January 1856, Dade County, Missouri. iii. LUKE MATLOCK, b. 07 December 1817; d. 27 December 1900. 2. iv. ELIZABETH MATLOCK, b. 1821; d. 1915. v. EDWARD MATLOCK, b. Abt. 1822, Humphreys County, Tennessee. vi. SARAH MATLOCK, b. 02 November 1822; d. 23 September 1831. Generation No. 2 2. ELIZABETH10 MATLOCK (BENJAMIN9, LUKE8, ) was born 1821, and died 1915. She married WILLIAM SIMPSON. Children of ELIZABETH MATLOCK and WILLIAM SIMPSON are: i. JOHN11 SIMPSON, b. Abt. 1852. ii. CHARITY SIMPSON, b. Abt. 1854.