Battle of Brignais
1362 CE.
Shown on the map at 45.667°, 4.750°.
The Battle of Brignais was fought on the 6th of April 1362, between forces of the Kingdom of France under Count Jacques de Bourbon, from whom the later royal Bourbons descend, and the Tard-Venus Free Companies, led by mercenary captains including Petit Meschin and Seguin de Badefol.
Text from the Wikipedia article Battle of Brignais, licensed CC BY-SA 4.0.