Family
 William Beauchamp, Sir 1)Son of John de Beauchamp and Uncertain. Born ± 1355 Powick, Worcestershire, England Died ± 1421, approximately 66 years 1) Election: Elected on four occasions as MP for Worcester between 1407 and 1416 1) Notes: Through his political career William held a variety of roles including: Commissioner of Inquiry for various counties and topics Constable of Gloucester Castle (1392 - death) Sheriff of Worcester (Various dates after 1401) Chamberlain to Humphrey Duke of Gloucester Married ± 1392 1) (approximately 29 years married) to:  Catherine Usflete 1)Daughter of Gerard Usflete, Knight and Margaret de Thornhill. Died after 1436 1) Child: | |||
Sources
1) Source: The History of Parliament . External Linkhttp://www.historyofparliamentonline.org/volume/1386-1421/member/beauchamp-sir-william-1421. Reference: Beauchamp, Sir William (d.c.1421), of Powick, Worcs. and Alcester, Warws. (Questionable reliability of evidence)
2) Source: Court of Chancery: Six Clerks Office: Early Proceedings, Richard II to Philip and Mary "Plaintiffs: Richard Beauchamp, esq., son of John lord Beauchamp, and Elizabeth his wife, daughter of Humphrey Stafford, knt., late of Grafton.". Reference: C 1/24/186 (Data from direct source)
3) Source: England & Wales, Prerogative Court of Canterbury Wills, 1384-1858 Record for Johis Beanchamp. External Link
https://search.ancestry.co.uk/cgi-bin/sse.dll?db=5111&h=877503&indiv=try. Reference: The National Archives; Kew, Surrey, England; Records of the Prerogative Court of Canterbury, Series PROB 11; Class: PROB 11; Piece: 7