12 x Great Nephew Bertha Roberts -> Robert 0de Ferrers Bertha Roberts -> Robert De Ferrers -> Maud De Ferrers -> Norman De Verdun -> Bertram De Verdun -> Nicholas De Verdun -> Rohese De Verdun -> Maud Le Botiller -> Matilda De Arundel -> Thomas CORBET -> Robert CORBET -> Roger CORBET -> Robert CORBET -> Robert CORBET -> Peter 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).