Isabel married Guy De Beauchamp, [EARL OF WARWICK before 11 May 1297. Guy (son of William De Beauchamp, [EARL OF WARWICK and Maud Fitzgeoffrey) was born in 1272 in Of Elmley Castle, Elmley, Worcestershire, England; was christened in (30-1301); died on 12 Aug 1315 in , Warwick, Warwickshire, England; was buried in , Bordesley Abbey, Worcestershire, England. [Group Sheet] [Family Chart]

Isabel married Maurice "the Magnanimous" Berkeley, [LORD] after 1314. Maurice (son of Thomas "the Wise" Berkeley, [BARON BERKELEY] and Joan De Ferrers, [BARONESS BERKEL) was born in BERKELEY, Gloucestershire, England; was christened in (8-1289); died on 31 May 1326 in Wallingford Cast, England; was buried in St. Augustine's, Bristol, Gloucestershire, England. [Group Sheet] [Family Chart]