William married Ermesinde Of LONGWY in 1051. Ermesinde (daughter of Adalbert III Count Of LONGWY and Clemence DE FOIX) died after 1058. [Group Sheet] [Family Chart]
William married Princess of Lombrdy Agnes Of BURGUNDY in 1019. Agnes (daughter of Count of Burgundy Macon Otton I King Of LOMBARDY and Queen of Lombardy Ermentrude DE ROUCY) was born about 995; died on 10 Nov 1068. [Group Sheet] [Family Chart]