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 him sent a messenger to tell his father that he was in great straits and to beg for assistance. When Edward learned that his son was unwounded, he responded that he would send no help, for he wished to give the prince the opportunity to "win his spurs" (he was in fact already a knight), and to allow him and those who had charge of him the honour of the victory. The prince was thrown to the ground and was rescued by Sir Richard FitzSimon, his standard bearer, who threw down the banner, stood over his body, and beat back