William II d'Aubigny
William II was born about 1070 in Aubigny, Normandy.  He died in 1139.

 Maud le Bigod
Maud was born about 1088 in Belvoir, Suffolk, England.  She died before 1136.

 William III d'Aubigny
William III was born about 1109 in Buckingham, Norfolk, England.  He died on October 12th, 1176 in Waverley Abbey, Surrey, England.