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 III, Duke of Normandy Richard III, Duke of Normandy Richard III (997/1001 – 6 August 1027) was the Duke of Normandy who reigned from August 1026 to his death. His brief reign opened with a revolt by his brother. Richard III was the eldest son of Richard II of Normandy. Around 1020, Richard was sent by his father in command of a large army to rescue his brother-in-law, Reginald, later Count of Burgundy, by attacking bishop and count Hugh of Chalon, who had captured and imprisoned Reginald. When Richard II died in August 1026, his eldest son, Richard III became Duke of Normandy. Shortly