House of Valois the senior descendant of Philip IV of France. Charles' character eventually alienated both the French and English monarchs, because he readily switched sides whenever it suited his interest. In 1356, Edward, the Black Prince, eldest son and heir of Edward III, led an army to a chevauchée in France. John pursued the Black Prince, who tried to avoid battling the French king's superior force. Negotiations broke down. In the Battle of Poitiers, the French suffered another humiliating defeat, and their king was captured. Edward hoped to capitalize on the victory by invading France and having himself crowned at Reims. But
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