Walcheline de Beauchamp, omitted in Sir H. Nicholas' account of the family, m. Joane, dau. of Roger, Lord Mortimer, and dying in the same year as his father, was s. by an only son, William de Beauchamp. [Sir Bernard Burke, Dormant and Extinct Peerages, Burke's Peerage, Ltd., London, 1883, p. 30, Beauchamp, Earls of Warwick]