Robert Randolph, "Randy" Sanford, 71, of Grapevine, formerly of Irving, died Saturday January 9, 2021 in Grapevine. Born July 26, 1949, he was the son of the late Robert Marne Sanford and Bobbye Jackson Sanford. He was and installation estimator for commercial construction and a real estate investor. Preceded in death by his parents, a sister, Marleen Kay Sanford, and a son, Michael Stephen Sanford, he is survived by his wife Janet of Fort Worth; a daughter, Christen Elizabeth Sanford of Fort Worth; and a son, Robert Russell Sanford of Garland. Private family services will be held.