Richard m. Eustachia, dau. and heiress of Gilbert Basset, and widow of Thomas de Vernon, and left an only dau. and heiress, Idonea. [Sir Bernard Burke, Dormant, Abeyant, Forfeited and Extinct Peerages, Burke's Peerage, Ltd., London, England, 1883, p. 100, Camville, Barons Camville, of Clifton]