References for Margaret Duchess of Norfolk
Sir B.Burke: Burke's Peerage and Baronetage. London, 1999
J. Dupont, J. Saillot: Cahiers de Saint-Louis. Nantes, Angers, 1976 etc.
D.Schwennicke: Europäische Stammtafeln, Vol. II, Tafel 84. Marburg, 1984
F.L.Weis: Ancestral Roots of Sixty Colonists. 6th Ed., Baltimore, 1988