Odda, Ealdorman of Devon hand. The raven banner was captured by Odda's men and a great victory was won. The battle would later be known as the Battle of Cynwit, or sometimes as the Battle of the Raven Banner. Not long after the battle, in May 878, King Alfred left the Somerset marshes and defeated Guthrum's forces at the Battle of Edington. He then pursued the Danes to their stronghold at Chippenham and starved them into submission. One of the terms of the surrender was that Guthrum convert to Christianity. Three weeks later the Danish king and 29 of his chief men were baptised
Halfdan Ragnarsson led by Bagsecg, bolstering the ranks of Halfdan's army. According to the "Anglo-Saxon Chronicle", the Danes battled the West Saxons nine times, including the Battle of Ashdown on 8 January 871. However, the West Saxons could not be defeated, and Halfdan accepted a truce from Alfred, newly crowned king of Wessex. The Army retreated to the captured town of London and stayed there over the winter of 871/872. Coins minted in London during this period bear the name Halfdan, identifying him as the leader of the army. In autumn of 872 the Army returned to Northumbria to quell a revolt