William de Mandeville   ***
William was born about 1080.  He died in 1139.

 Margaret de Rye   ***
Margaret was born about 1080 in Austria-Hungary.  Margaret is no longer alive.

 Beatrice de Mandeville
Beatrice was born about 1100 in Normandy, France .  She died before April 1197 in Rickling, Essex, Eng.