Isabel de Beaumont

↓→ Isabel de Beaumont B D	↓→ Robert de Beaumont B 1036 in Beaumont, Normandy, France D Jun 1118 M 1096	↓→ Roger de Beaumont B ABT 1022 in Pontaudemer, Normandy, France D 1094 M	↓→ Humphrey de Vieilles B in Vielles, Normandy, France D 28 Sep 1044 M
			↓→ Aubreye de la Haie B in , Normandy, France D 20 Sep 1045
		↓→ Adeline de Meulan B ABT 1014 in Pontaudemer, Normandy, France D

	↓→ Isabel de Vermandois B 1081 in Vermandois, Normandy, France D 17 Feb 1130 in Meulan, D-Sens, France	↓→ Hugh Magnus de Crepi B 1057 in , , France D 18 Oct 1101 M	↓→ Henry I B 1006 in , Bourgogne, France D Aug 1060 in Vitry, Brie, France M 29 Jan 1050 in , , France
			↓→ Anna Agnesa Yaroslavna B 1036 in Kiev, Ukraine, Russia D 1075
		↓→ Adelaide de Vermandois B in Vermandois, Normandy, France D ABT 1120 in Meulan, D-Sens, France	↓→ Herbert Iv de Vermandois B ABT 1032 in Vermandois, Normandy, France D ABT 1080 M
			↓→ Adele de Vexin B D