Lord William d'Avranches of Okehampton
William was born in Avranches, Manche, Normandy, France.  He died in 1087 in Oakhampton, Devonshire, England .

 Matilda de Brion

 Ralph Avenal d'Avranches
Ralph Avenal was born about 1069 in Oakhampton, Devonshire, England .  He died about 1129 in Austria-Hungary.

 Sheriff Robert d'Avranches of Kent
Robert was born in 1087.  He died at the age of 43 in 1130.