Siege of Ypres
1383 CE.
Shown on the map at 50.850°, 2.883°.
The siege of Ypres occurred between 8 June and 8 August 1383 as part of Despenser's Crusade and the Revolt of Ghent (1379–1385). It was conducted by English forces and forces from the Flemish city of Ghent. The siege was a failure.
Text from the Wikipedia article Siege of Ypres (1383), licensed CC BY-SA 4.0.