Sir William de Mohun
Sir William was born about 1066 in Myon, St. Lo, Normandy, France.  He died after 1190.

 Adeliz
Adeliz was born about 1066 in Normandy, France.  Adeliz is no longer alive.

 William de Mohun
William was born about 1096 in Dunster, Somerset, England.  He died about 1155.