I found this information on William Alexander Thompson. I don't know if it will help.

William Alexander THOMPSON was born 28 Sep 1819 in Campbell, Virginia, and died 14 May 1863 in St. Clair, Alabama. He was buried in Ashville Cemetery, Ashville, St. Clair, Alabama. He married Sophia Elizabeth DUNAGAN 15 Sep 1842 in Hall, Georgia, daughter of Ezekiel Jackson DUNAGAN and Margaret "Peggy" WALLACE. She was born 3 Sep 1826 in Gainsville, Hall, Georgia, and died 21 Jul 1886.