Descendants of Duke of Normandy 1028-1035 Robert I The Magnificent

Notes

42. Wiliam (Mafonache) FitzRobert 2nd Earl of Gloucester

Some call him Earl of Bristol. He has also been named as Mafonache.
The complete Peerage vol.V, p687-9

Father: de Caen, Robert of Gloucester de Mellent, Earl of Gloucester, B. Cir 1090

Mother: Fitzhamon, Mabel

Married CIR 1150 to de Beaumont, Hawise

Child 1 :, Mabel of Gloucester
Child 2: , Amicia of Gloucester, Countess of Gloucester
Child 3: de Clare, Isabella, of Gloucester, Countess of Gloucester, b. BEF. 1176
Child 4: FitzWilliam, Robert