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 p74(1)]
Sources for death Information
date:
before 1301 [Ref: Sanders Baronies p74(1)]
Research Notes:
idiot [Ref: Sanders Baronies p143(6), Sanders Baronies p74(1)]
d.s.p; heir was his brother John [Ref: Sanders Baronies p74(1)]