Siege of Saint-Jean-d'Angély
1351 CE.
Shown on the map at 45.944°, -0.521°.
The siege of Saint-Jean-d'Angély took place from February to August 1351 when a French army besieged an English garrison within the town of Saint-Jean-d'Angély, Saintonge, France during the Hundred Years' War. An English relief force was victorious at the Battle of Saintes, however was unable to relieve the town. With the personal appearance of King John II of France at the siege, the English garrison surrendered.
Text from the Wikipedia article Siege of Saint-Jean-d'Angély (1351), licensed CC BY-SA 4.0.