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 Gilbert de Umfraville, zoon van Gilbert de Umfraville Baron of Prudhoe Lord of Radesdale en Matilda "Maud" of Angus Countess of Angus.Overleden 1308
Gehuwd met:  Elisabeth Comyn, dochter van Alexander Comyn 2nd Earl of Buchan en Elizabeth "Isabel" de Quincy. | |||