1Frederick Lewis Weis, additions by Walter Lee Sheppard Jr., The Magna Charta Sureties 1215, line 161.
2Frederick Lewis Weis, additions by Walter Lee Shippard Jr., Ancestral Roots of Certain American Colonists, 7th Edition, 262-27, 33a-23.
3Encyclopedia Britannica, Henry I.
4Frederick Lewis Weis, additions by Walter Lee Shippard Jr., Ancestral Roots of Certain American Colonists, 7th Edition, pp. 1-23.