Battle of Bois-de-Céné
1793 CE.
Shown on the map at 46.939°, -1.884°.
The Battle of Bois-de-Céné took place on 6 December 1793 during the War in the Vendée between the forces of the French First Republic and royalist forces.
Text from the Wikipedia article Battle of Bois-de-Céné, licensed CC BY-SA 4.0.