Edward the Black Prince compelling Peter of Castile to flee from his kingdom, and in setting up his bastard brother, Henry of Trastámara, as king in his stead. Peter, who was in alliance with Edward III, sent messengers to the Black Prince asking his help, and on receiving a gracious answer at Corunna, set out at once, and arrived at Bayonne with his son and his three daughters. The prince met him at Capbreton, and rode with him to Bordeaux. Many of the prince's lords, both English and Gascon, were unwilling that he should espouse Peter's cause, but he declared that it was not
Edward the Black Prince in demolishing a large piece of wall which filled the ditches with its ruins. The town was then stormed, with the inevitable destruction and loss of life. The Victorian historian, William Hunt and author of the Black Prince's biography in the "Dictionary of National Biography" (1889) relying on Froissart as a source wrote that when the bishop (who was the most responsible for the surrender) was brought before the Prince, the Prince told him that his head should be cut off (Lancaster persuaded him not to carry out the deed), but that the city was never the less pillaged and