Robert married Mowbray, BARONESS POYNINGS Blanche De before 1356. Blanche (daughter of Mowbray, BARON MOWBRAY John De and Plantagenet, BARONESS MOWBRAY Joan) was born about 1341 in Of, Epworth, Isle Of Axholme, Lincolnshire, England; died on 21 Jul 1409. [Group Sheet] [Family Chart]
