William de VERNON
William de is no longer alive.

 Emma  FITZ OSBERN
Emma  was born about 1034 in Normandy, France.

 Richard Seigneur de REVIERS
Richard Seigneur de was born about 1060 in Reviers, Vernon & Nehou, Normandy, France.  He died on September 8th, 1107 in Mosterton, Beaminster, Dorsetshire, England.