William De+ Mortaigne
William De+ was born about 1060 in Mortaigne-au-Perche, Orne, Normandy, France.  He died in 1140 in Bermondsey, London, Middlesex, England.

 Isabel Fitzrichard De+ Clare
Isabel Fitzrichard De+ was born about 1088 in Ely, Cambridgeshire, England.

 Beatrice+ Fitzrichard
Beatrice+ was born about 1105 in Cornouaille/Cornwall, England.