Margery m. to William, Lord Ros, of Hamlake, and had a son, Thomas, Lord de Ros, from whom descended the Lords de Ros, whose heir general, Thomas Manners, Lord de Ros, was created Earl of Rutland, 18 June, 1525. [Sir Bernard Burke, Dormant, Abeyant, Forfeited, and Extinct Peerages, Burke's Peerage, Ltd., London, 1883, p. 19, Badlesmere, Barons Badlesmere]