_William DE WARENNE _____ | (.... - 1088) _William DE WARENNE _| | (.... - 1138) | | |_Gundred OF FLANDERS ____ | (.... - 1085) _William DE WARENNE _| | (1119 - 1147) | | | _Hugh I CAPET ___________+ | | | (1057 - 1101) | |_Elizabeth of CAPET _| | (1085 - 1130) | | |_Adelaide OF VERMANDOIS _+ | (.... - 1120) | |--Isabella DE WARENNE | (1136 - 1199) | _________________________ | | | _____________________| | | | | | |_________________________ | | |_Adela OF PONTHIEU __| | | _________________________ | | |_____________________| | |_________________________