Note: Prior to this union, Elizabeth was betrothed to Ralph Neville, Earl of Westmorland. By Easter 1534, Thomas and Elizabeth were estranged, and Elizabeth was possibly imprisoned at Thomas estate at Redbourne, Hertfordshire
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.
Oxford Dictionary of National Biography. 01/05/2005 (http://www.oxforddnb.com)