Issue of Edward III of England the Yorks left Richard III as king, supported and then betrayed by his cousin Buckingham, the descendant of Thomas of Woodstock. Finally, the Yorks were dislodged by the remaining Lancastrian candidate, Henry VII of the House of Tudor, another descendant of John of Gaunt, who married the eldest daughter of Yorkist King Edward IV. Edward, the Black Prince (15 June 1330 – 8 June 1376), Duke of Cornwall, Prince of Wales. The eldest son of Edward III who predeceased his father and never became king. Edward's only surviving child was Richard II who ascended to the throne but produced no
Richard II of England Earl of Gloucester. With the forfeited lands of the convicted appellants, the king could reward these men with lands suited to their new ranks. A threat to Richard's authority still existed, however, in the form of the House of Lancaster, represented by John of Gaunt and his son Henry Bolingbroke, Duke of Hereford. The House of Lancaster not only possessed greater wealth than any other family in England, they were of royal descent and, as such, likely candidates to succeed the childless Richard. Discord broke out in the inner circles of court in December 1397, when Bolingbroke and Mowbray became