Richard Cox, who is supposed to have been a son of John and Rachel, received a certificate from Newark, February 5, 1712, in order for marriage with Margaret Potts, of Gwynedd Monthly Meeting, Bucks County, PS, which marriage was accomplished March 26, 1712. They resided in Kennet and had children Anna, Sarah, Richard, Jonathan, Joseph, Benjamin and John. About 1728 they removed to Gwynedd Monthly Meeting and Richard died in Vincent township, Chester Co, about 1762, leaving a 2nd wife, Mary, and children, Sarah Burson, Joseph, Benjamin and John Cox, Elizabeth page and Mary Potts.