Foss, Edward, Biographia Juridica, Biographical Dictionary of the Judges of England, London: John Murray, 1870. Available at https://books.google.com/books?id=O0oBAAAAQAAJ Information from this source tagged as [Ref: Foss Judges p[0-9]*].
Sources for birth and parent Information
parents:
[Ref: Foss Judges p154]
Research Notes:
married a daughter of Hamo de Crevequer [Ref: Foss Judges p154]