I have an Aaron Herring born about 1852 at Union Church, Jefferson County, MS. Parents were Benjamin Franklin Herring and Mary Ann Farr. He was my husband's 1C3R. His father, Benjamin was the oldest brother of my husband's 2G Grandmother, Lydia Elizabeth Herring. Unfortunately I have't much info on Aaron himself. Have you tried Mississippi Marriages?
Aaron Herring, b. 7 Mar 1853 Union Church, Jefferson Co.,MS, d. 9 Jul 1914 Sparks, KA. He m. Florence Guthrie, b. 30 Nov 1858, on 6 Mar 1881 in Kansas. How does your husband connect to Benjamin Franklin Herring and Mary Ann Farr?