WILLIAM de MANDEVILLE
WILLIAM was born in 1062.¹   He died at the age of 68 in 1130.¹ 

 MARGARET de RIE
MARGARET was born in 1075.¹ 

 GEOFFREY (Earl) de MANDEVILLE
GEOFFREY (Earl) was born in 1091 in Great Waltham, Essex, England.¹   He died at the age of 53 on September 14th, 1144 in Suffolkshire, England.¹ 

 BEATRIX de MANDEVILLE
BEATRIX was born about 1105 in Mandeville, Normandy, France.¹   She died on April 19th, 1197 in Rickling, Essex, England.¹