Among the twenty-five barons appointed to carry out the Magna Carta. Excommunicated by Innocent III, 1216. Fought against the Welsh, 1228 (Concise dictionary of national biography, part 1 : from the beginnings till 1900. London : Oxford U. Press, c1969, pg. 241).
Other descendants listed in Browning, Charles H. Americans of royal descent, 7th ed. Baltimore : Genealogical Pub. Co., 1986, pg. 442-443.