William De Mandeville
William was born about 1062 in Rycott, England.²   He died in 1129.² 

 Margaret De Rie
Margaret was born about 1088 in Rycott, Oxford, England.²   She died in England.² 

 Geoffrey De Mandeville
Geoffrey was born about 1106 in Rycott, England.²   He died on September 14th, 1144 in Mildenhall, England.²