William De Mandeville
William was born in 1054 in Great Watham Essex England.¹   He died at the age of 76 in 1130 in England.¹ 

 Margaret De Rie
Margaret was born in 1088 in Rycott Oxford England.¹   Margaret is no longer alive.

 Geoffrey De Mandeville
Geoffrey was born in 1082 in Great Waltam Essex England.¹   He died at the age of 62 on September 14th, 1144 in Suffolk England.¹ 

 Beatrix De Mandeville
Beatrix was born in 1105 in Mandeville Normandy France.¹