Battle of the Conwy In 877 they partitioned Mercia, taking the east for themselves and leaving the west to Ceolwulf. Gwynedd was also under attack from the Vikings, and in 877 King Rhodri Mawr was defeated and driven out. He returned the following year, but immediately came under attack from Mercia, which was still trying to maintain its hegemony in Wales. King Alfred's victory over the Vikings at the Battle of Edington in May 878 relieved the pressure on Mercia, and in the same year Mercia defeated and killed Rhodri Mawr. Ceolwulf died or was deposed in 879, and he was succeeded as Lord
Battle of Ashdown situation, the battle had little meaning. However, later that year, King Ethelred would be struck down, and Alfred would take up the crown as the last hope for Wessex. The knowledge and respect he gained on the battlefield of Ashdown were likely instrumental in his ability to eventually turn the tide against the Danish invaders and slowly begin the reconquest of England. The Saxons prevailed but losses on each side were considerable. The Danes were forced back eastward, across Berkshire. Many hundreds of bodies covered the battlefield. King Bagsecg and the five Danish earls perished during the battle. Local tradition