Note: Union also produced one daughter who died in childhood. Elizabeth was openly involved with Edward Vaux, her second husband, during this marriage, causing some doubt about the paternity of her two sons, the younger of whom was born at Vaux's home
The Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom. 1887–98 (8 vols); 1910–59 (13 vols). 6 vols. Gloucester: Alan Sutton, 1982.
Hasler, P.W. The History of Parliament: The House of Commons, 1558–1603. 3 vols. London: HMSO, 1981.
Oxford Dictionary of National Biography. 01/05/2005 (http://www.oxforddnb.com)