Battle of Tettenhall
910 CE.
Shown on the map at 52.583°, -2.133°.
The Battle of Tettenhall (sometimes called the Battle of Wednesfield or Wōdnesfeld) took place, according to the chronicler Æthelweard, near Tettenhall on 5 August 910. The allied forces of Mercia and Wessex met an army of Northumbrian Vikings in Mercia.
Text from the Wikipedia article Battle of Tettenhall, licensed CC BY-SA 4.0.