11 x Great Nephew Robert I De Beaumont -> Hugh De Beaumont Robert I De Beaumont -> Maud De Beaumont -> Bertha (Bertrade) De Montfort -> Mabel Of Chester -> Isabel D Aubigny -> John Fitzalan -> Matilda De Arundel -> Thomas CORBET -> Robert CORBET -> Roger CORBET -> Robert CORBET -> Robert CORBET -> Peter CORBET -> Robert CORBET
NOTE: Much of the information in this database has not been verified. I have posted some of it as "speculation only" in the hope that someone may have the correct information, and notify me with corrections (D.A. Updike).