Edward the Black Prince of Cornwall in 1337. He was guardian of the kingdom in his father's absence in 1338, 1340, and 1342. He was created Prince of Wales in 1343 and knighted by his father at La Hogne in 1346. In 1346 Prince Edward commanded the vanguard at the Battle of Crécy, his father intentionally leaving him to win the battle. He took part in Edward III's 1349 Calais expedition. In 1355 he was appointed the king's lieutenant in Gascony, and ordered to lead an army into Aquitaine on a chevauchée, during which he pillaged Avignonet and Castelnaudary, sacked Carcassonne, and plundered Narbonne.
Edward the Black Prince fitting that a bastard should inherit a kingdom, or drive out his lawfully born brother, and that no king or king's son ought to suffer such disrespect to royalty; nor could any turn him from his determination to restore the king. Peter won friends by declaring that he would make Edward's son king of Galicia, and would divide his riches among those who helped him. A parliament was held at Bordeaux, in which it was decided to ask the wishes of the English king. Edward replied that it was right that his son should help Peter, and the prince held