Siege of Montargis
1427 CE.
Shown on the map at 47.997°, 2.732°.
The siege of Montargis (15 July – 5 September 1427) took place during the Hundred Years War. A French relief army under Jean de Dunois routed an English force led by the Earl of Warwick.
Text from the Wikipedia article Siege of Montargis, licensed CC BY-SA 4.0.