Duke William Cantrell b. 18 Mar. 1841 in Pickins County SC. married Mary S. Porter, who was a sister to my gggrandfather John M. Porter. They had one child, Tina Ada Cantrell b. 16 Sept. 1871 in P.C.SC. She married John Sloan Reece, b in Transylvania County NC. They had 2 children, Nancy and Louise. Any information would be appreciated.