↑ 1.01.1REDMAYNE, Sir Richard (d.1426), of Levens, Westmld. and Harewood, Yorks. Published in The History of Parliament: the House of Commons 1386-1421, ed. J.S. Roskell, L. Clark, C. Rawcliffe., 1993 Available from Boydell and Brewer Author: C.R.
↑ The historic peerage of England, exhibiting under alphabetical arrangement, the origin, descent, and present state of every title of peerage which has existed in this country since the conquest. Being a new ed. of the "Synopsis of the peerage of England." Rev., corr., and continued to the present time, including all recent creations, extinctions, deaths, etc. by Nicolas, Nicholas Harris, Sir, 1799-1848; Courthope, William, 1808-1866 Publication date 1857 Page 22
See also
Simpson, J., Ferguson, R.S. & Gershom, W. (1903). Transactions of the Cumberland & Westmorland Antiquarian & Archeological Society, Volume 3. Cumberland: T. Wilson and sons. Google Books.Page 292ff
From biography of Sir Brian Stapleton in History of Parliament: "Round about 1397 Elizabeth [Alderburgh aka Aldborough] herself decided to remarry, taking as her second husband the distinguished Westmorland knight, Sir Richard Redmayne*. Already a man of considerable authority, Sir Richard rose to occupy an important position in the north after the Lancastrian coup d’état. He was, naturally enough, anxious to reinforce his growing influence through the acquisition of property; and the birth of children to him and Elizabeth gave him a welcome pretext to further his territorial ambitions by disinheriting Brian in favour of his own offspring. In 1401 he obtained permission from Henry IV for Elizabeth’s share of the Aldeburgh estates to be entailed upon their two sons, thus leaving Brian with nothing more than a reversionary interest in the property. These arrangements were implemented over the next six years while Brian was still a minor. Although he could not gain permanent control of his stepson’s other estates, Sir Richard was at least able to use his connexions at Court to obtain temporary rights of wardship..." http://www.histparl.ac.uk/volume/1386-1421/member/stapleton-sir-brian-1417 and here for Sir Richard Redmayne: http://www.histparl.ac.uk/volume/1386-1421/member/redmayne-sir-richard-1426