Gilbert de CLARE  Born: ABT 1183 Hertford, Hertfordshire, ENG  Died: 25 OCT 1230 Penrose, Brittany, France
			Richard de CLARE  Born: 4 AUG 1222 Gloucester, ENG  Died: 15 JUL 1262 Canterbury, Kent, ENG; or Ashenfield, Waltham, ENG
				Isabel MARSHALL  Born: ABT 1203 ?; of Pembroke, Pembrokeshire, Wales  Died: 17 JAN 1239/1240 Berkhampsted, ENG
		Sir William Grierson  Born: ABT 1570 Lag  Died:
				John Plantagenet  Born: 24 JUN 1340 Abbaye St. Bavon, Ghent, Flanders, Belgium, Netherlands  Died: 3 FEB 1399 Castle, Leicester, Leicestershire, England
			Butterworth  Born:  Died:
				Katherine Roet  Born: 1350 <, , Picardie, France>  Died: 10 MAY 1403 , Lincoln, Lincolnshire, England
		Julienne FitzMAURICE  Born: ABT 1266 Dublin, Dublin, Ireland  Died: BEF 24 SEP 1300 Thomond, Ireland