Battle of Nonnebjerget
1340 CE.
Shown on the map at 56.038°, 9.925°.
The Battle of Nonnebjerg (Danish: Slaget ved Nonnebjerget), also known as the Battle of Skanderborg (Danish: Slaget ved Skanderborg) and the Battle of Marbjerg (Danish: Slaget ved Marbjerg), was a battle near Skanderborg Castle on 2 November 1340 between Holsteinian and Danish rebel forces. The result is generally considered a German victory, with the Danish rebel leader, Niels Ebbesen being killed in action.
Text from the Wikipedia article Battle of Nonnebjerg, licensed CC BY-SA 4.0.