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 of Gaeta Gaetan ships made a raid on the Genoese coast, but that year the duke was compelled to do liege homage and swear an oath of fealty ("legium hominium et ligiam fedelitatem") not only to King Roger, but also to his sons Duke Roger III of Apulia and the recently installed Prince Alfonso of Capua. Thereafter, Richard was a vassal of the king. When he died, his duchy passed to the crown and was gradually integrated into the kingdom as a royal city. Richard III of Gaeta Richard III (died 1140/1), also known as Richard of Caleno, was the Norman count