Battle of Claye
1814 CE.
Shown on the map at 48.950°, 2.700°.
The Battle of Claye took place during the War of the Sixth Coalition. Both sides made advances, but the French force, which was perceived by the Prussians to be much smaller, dealt many casualties to the Prussian troops. Some sources claim the battle was a victory for Prussia, while others claim the battle may have resulted in a French victory.
Text from the Wikipedia article Battle of Claye, licensed CC BY-SA 4.0.