Early medieval

On 20 May 685, a Pictish force led by Bridei defeated a Northumbrian army led by King Ecgfrith at the Battle of Dun Nechtain, also known as Nechtansmere. Ecgfrith was killed in the fighting. That made the battle more than a failed expedition. Northumbria was one of the strongest kingdoms in northern Britain, and Ecgfrith’s…