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
parents:
[Ref: Sanders Baronies p58]
Sources for death Information
date:
[Ref: Sanders Baronies p58]
Research Notes:
inherited 1/6 of Barony of Kirklinton from father [Ref: Sanders Baronies p57]
d.s.p; heir was the son of his sister Juliana [Ref: Sanders Baronies p58]