Vilhelm married Hildegard Av Burgund between 1068 and 1069. Hildegard (daughter of Robert I Le Vieux Av Burgund and Ermengard Av Anjou) died after 1104. [Group Sheet] [Family Chart]
Vilhelm married Mathilde-Philippa Av Toulouse in 1094. Mathilde-Philippa (daughter of Count Guillaume IV Of Toulouse and Countess Mathilde Of Toulouse) was born in 1068; died on 28 Nov 1117 in Fontevraud. [Group Sheet] [Family Chart]
Agnes married Ramiro II El Monje Av Aragon in 1134. Ramiro (son of King Sancho I Av Aragon and Felicitas Av Roucy) was born between 1075 and 1080; died on 16 Aug 1147. [Group Sheet] [Family Chart]
Petronila married Count Raimund Berengar IV Barcelona on 11 Aug 1137. Raimund (son of Marquis Raimund Berenger III (Iv) Of Barcelona and Countess Dulce Aldonza Milhaud) was born about 1114; died on 6 Aug 1162 in Genova. [Group Sheet] [Family Chart]