Duke of Aquitaine House of Valois claimed supremacy over Aquitaine. In 1360, both sides signed the Treaty of Bretigny, in which Edward renounced the French crown but remained sovereign Lord of Aquitaine (rather than merely duke). However, when the treaty was broken in 1369, both these English claims and the war resumed. In 1362, King Edward III, as Lord of Aquitaine, made his eldest son Edward, Prince of Wales, Prince of Aquitaine. In 1390, King Richard II, son of Edward the Black Prince appointed his uncle John of Gaunt Duke of Aquitaine. This grant expired upon the Duke's death, and the dukedom reverted
Edward the Black Prince hackney. Judged by modern ideas the prince's show of humility appears affected, and the Florentine chronicler remarks that the honour done to King John II must have increased the misery of the captive and magnified the glory of King Edward; but this comment argues a refinement of feeling which neither Englishmen nor Frenchmen of that day had probably attained. After his return to England the Black Prince took part in the many festivals and tournaments of his father's court, and in May 1359 he and the king and other challengers held the lists at a joust proclaimed at London by