William X

↓→ William X B 1099 in of Aquitaine, France D 19 Apr 1137	↓→ William Ix d'Aquitaine B 22 Oct 1071 in , , France D 10 Feb 1127 M 1094	↓→ William Viii B 1024 in , Aquitaine, France D 25 Sep 1086 M 1068	↓→ William V d'Aquitaine B in Poitiers, Aquitaine, France D 31 Jan 1030 in , , France M
			↓→ Agnes de Burgundy B in Burgundy, Lorraine, France D
		↓→ Hildegarde de Burgundy B ABT 1037 in Burgundy, Lorraine, France D	↓→ Robert I Capet B ABT 1006 in Burgundy, France D 21 Mar 1076 M 1023
			↓→ Helie Seigneur de Semur B ABT 1006 D 22 Apr 1109
	↓→ Phillippa de Toulouse B ABT 1073 in , , France D 28 Nov 1118	↓→ William Iv de Toulouse B 1040 in Toulouse, , France D 1093 M	↓→ Pons Ii de Toulouse B D 1060 M
			↓→ Almodis de la Marche B ABT 1015 D 16 Nov 1071
		↓→ Emma de Mortaigne B ABT 1058 in Mortaigne, , France D	↓→ Robert de Mortaigne B ABT 1037 in Mortaigne, Normandy, France D Dec 1090 M
			↓→ Maude de Montgomery B ABT 1039 in Shrewsbury, Shropshire, England D 1107