Battle of Chester, c.613-616
Battle at which AEthelfrith of Northumbria defeated the Britons at Chester. This may have been the battle that divided the Britons of the South from those of the North, although that is by no means sure.
How to cite this article: Rickard, J (9 September 2000), Battle of Chester, c.613-616, http://www.historyofwar.org/articles/battles_chester.html