William de Mauduit
William was born about 1012 in Normandy, France.  He died in 1038.

 Lady Adeline de Meulan of Beaumont
Adeline was born about 1014 in Pont-Audemer, Beaumont, Normandy, France.  She died on April 8th, 1081.  She was buried in Abbe du Bec, France.

 Baron William de Mauduit III
William was born in 1038 in Saint Martin-du-Bose, Eure, Normandy.  He died at the age of 63 in 1101 in Southamptonshire, England.