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
Edmund of Woodstock, 1st Earl of Kent he had two children: Thomas (b. 1300) and, when the king was sixty-two, Edmund. Edmund was born at Woodstock in Oxfordshire on 5 August 1301, and was therefore referred to as Edmund of Woodstock. Son of the English king, he was also, through his mother, grandson of Philip III of France. On 7 July 1307, before Edmund had turned six, King Edward I died, leaving Edmund's half-brother Edward to succeed as King Edward II. Though not resident in the two boys' household, Edward I had taken great interest in the princes' upbringing and well-being. Before he died, the king had