Roskell, J S, History of Parliament: The House of Commons 1386-1421. Wolfboro Falls, NH: Alan Sutton, 1992. NYPL JFE 95-5018. Information from this source tagged as [Ref: HoP 1386-1421 v[1-4]p[0-9]*].
Sources for birth and parent Information
father:
[Ref: HoP 1386-1421 v2p61]
Research Notes:
Abbess of the Austin house at Canonsleigh, Devon [Ref: HoP 1386-1421 v2p61]