I have some info on Sarah Moore Thurmond Long. She is in my line. She first was married to James L Thurmond on 22 July 1856. The son of Erasmus and Rebecca Walpole Thurmond. They had three sons. James, Alfred and Erasmus.She married Nathan P Long on 27 Jan 1866. They had two children. A daughter named Louisa and a son named Marion. My line come in with Erasmus. Hope this helps.