Roger Bigod

↓→ Roger Bigod B 1150 in Norfolk, Norfolk, England D 1221	↓→ Hugh Bigod B ABT 1099 in Belvoir Castle, Suffolk, England D ABT 1177 in , Norfolk, England M	↓→ Roger Bigod B ABT 1049 in Framlingham, Suffolk, England D Sep 1107 in Earsham, Norfolk, England M

		↓→ Adeliza de Toeni B D	↓→ Roger de Toeni B D M
			↓→ Adeliza B D
	↓→ Juliana de Vere B D 1199	↓→ Alberic Aubrey Ii de Vere B 1082 in Hedingham, Essex, England D 15 May 1141 in London, Middlesex, England M	↓→ Alberic Aubrey I de Vere B ABT 1030 in Hedingham, Essex, England D 1088 M
			↓→ Beatrix de Ghent B ABT 1040 in , , France D
		↓→ Adeliza de Clare B 1092 in Clare, Suffolk, England D	↓→ Gilbert FitzRichard de Clare B 1065 in Clare, Suffolk, England D 1117 M
			↓→ Adeliza de Clermont B 1058 in , Northamptonshire, England D 1117 in , , England