The landmark
battle of the
Hundred Years War between John II, king of France, and Edward the Black Prince, in 1356, during which the French tried to smash the English lines with a
cavalry charge, but were repelled by a massive missile attack that destroyed the cavalry. Successive French units trampled those in front, those in the back pressing forward at the sound of the engagement. The French were unable to rally, fragmenting to the point where the
Oriflamme , carried by Geoffrey de Charnay, was unfurled. The Sieur de Charnay was slain defending the
banner and the French
king taken prisoner. See also
Chronique: The Journal of Chivalry #3 .