Isabel de Albini m. Robert de Ros, Lord Ros of Hamlake, and conveyed to him the feudal barony and castle of Belvoir, which eventually passed from the family of Ros to that of Manners, by which they are now enjoyed in the person of the Duke of Rutland. [Sir Bernard Burke, Dormant, Abeyant, Forfeited and Extinct Peerages, Burke's Peerage, Ltd., London, England, 1883, p. 160, Daubeney, Barons Daubeney, Earl of Bridgewater]