Battle of Stellau
1201 CE.
Shown on the map at 53.928°, 9.728°.
The Battle of Stellau took place in the year 1201 near the village of Stellau near Wrist, in the German state of Schleswig-Holstein. A German army led by Count Adolf III of Holstein fought a Danish army under King Canute VI of Denmark. Duke Valdemar of Schleswig, supporting the interests of his brother, the Danish King, defeated Adolf and his forces from Holstein.
Text from the Wikipedia article Battle of Stellau, licensed CC BY-SA 4.0.