Geoffrey H. White, "Henry I's Illegitimate children", CP 11, Appendix D (pp. 105...

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Geoffrey H. White, "Henry I's Illegitimate children", CP 11, Appendix D (pp. 105-121). A recent critique is Kathleen Thompson, "Affairs of State: the illegitimate children of Henry I", Journal of Medieval History 29 (2003): 129-151. Also see "Some corrections and additions to the Complete Peerage: Volume 11: Henry I's Illegitimate Children" at [3]

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