Sanders, I. J., English Baronies, A Study of Their Origin and Descent 1086-1327. Oxford: Clarendon Press, 1960. Information from this source tagged as [Ref: Sanders Baronies p[0-9]*].
Sources for birth and parent Information
father:
possibly Gilbert [Ref: Sanders Baronies p49]
Sources for death Information
date:
[Ref: Sanders Baronies p49]
Research Notes:
1262: fined for the one fifth portion of the barony of Great Torrington [Ref:
Sanders Baronies p49]