Keats-Rohan, K.S.B., Domesday Descendants, A Prosopography of Persons Occurring in English Documents 1066-1166. Vol II: Pipe Rolls to Cartae Baronum. Bury St Edmunds, Suffolk: Boydell Press, 2002. NYPL ARF 03-4178 vol 2. Corrections at http://users.ox.ac.uk/~prosop/domesday-descendants-corrigenda.pdf Information from this source tagged as [Ref: Keats-Rohan DD p[0-9]*].
Sources for birth and parent Information
date:
first son [Ref: Keats-Rohan DD p669],
parents:
[Ref: Keats-Rohan DD p669]
Research Notes:
abt 1150: succeeded his father [Ref: Keats-Rohan DD p669]
abt 1150-60: occurs with his brother Robert in a confirmation for St Werburgh
[Ref: Keats-Rohan DD p669]
assented to and later confirmed the grants of their father to the priory
of Le Plessis-Grimould in the time of Bishop Philip of Bayeux (1141-63) [Ref:
Keats-Rohan DD p669]