UK National Archives sources (index):
Debt owed to Henry, £200, at the time of his death, 1418, noting Geoffrey Allesley as an executor: http://discovery.nationalarchives.gov.uk/details/r/C9534076
Borrowing £16 from a draper, 1377: http://discovery.nationalarchives.gov.uk/details/r/C9688280 Very early, probably for someone else.
Granting rent in Coventry to two chaplains, 1368-69, mentions a Thomas Sutton: http://discovery.nationalarchives.gov.uk/details/r/C7576217
Brown, Cornelius. (1896) Averham and Kelham. In A History of Nottinghamshire. Retrieved from: Nicholson, A.P.. Nottinghamshire History: Resources for local historians and genealogists. History of Nottinghamshire: Averham and Kelham
Dugdale, Sir William and William Thomas, DD. The Antiquities of Warwickshire Illustrated: From Records, Leiger-books, Manuscripts, Charters, Evidences, Tombes, and Armes: Beautified with Maps, Prospects, and Portraictures, Vol. 1. 2nd ed. London: The Ship, for John Osborne and Thomas Longman, 1730. Google Books. Nov 2014.
Little Lawford: The Antiquities of Warwickshire, Little Lawford
Fetherston, John (Ed.) (1877). The Visitation of the County of Warwick in the Year 1619. London: Mitchell and Hughes. Google Books. Nov 2014. Visitation of the County of Warwick
Thoroton, Robert and John Throsby. The Antiquities of Nottinghamshire,: Extracted Out of Records, Original Evidences, Leiger-books Other Manuscripts, and Authentic Authorities. Beautified with Maps, Prospects, and Portraitures, Volume 3. I. Throsby, 1796. Google Books. Nov 2014.
Averham Manor: Antiquities of Nottinghamshire, Averham Manor
Clifton Manor: Antiquities of Nottinghamshire, Clifton Manor
Woodger, L. S. Henry Sutton, (d. 1416), of Ditchford, Warws. and Averham, Notts. (1993) In The History of Parliament: the House of Commons 1386-1421, ed. J.S. Roskell, L. Clark, C. Rawcliffe. Retrieved from The History of Parliament, British Political, Social and Local History, History of Parliament Online, Henry Sutton, MP
Revised: 28 November 2015
Connection to Olney-Hooker Family: Henry Sutton was a 10x great-grandfather of Alice Dexter (1705-1779), wife of William Olney (1706-after 1777).