Alfred's Castle farmhouse was built within the abandoned prehistoric enclosure. King Alfred won a great victory against the Danes at the Battle of Ashdown, in AD 871. Being located just to the west of Ashdown House, Victorian antiquaries associated Alfred's Castle with the King's troop movements before the battle. The exact site of Alfred's battle has not yet been determined, however, so is a matter for debate. The most likely sites are near Compton and Aldworth in Berkshire. Excavations were carried out at Alfred's Castle from 1998-2000 by archaeologists from Oxford University, and post-excavation analysis is still ongoing (as of August 2011).
Battle of Tettenhall according to the "Anglo-Saxon Chronicle" defeated them and inflicted losses of many thousands including two or three kings. While little is known of the exact manoeuvres employed at the battle, it is obvious the allies trapped their Viking opponents and inflicted heavy casualties on them. The "Anglo-Saxon Chronicle" states that "many thousands of men" were killed, referring to the Danes. Seemingly unable to retreat, the Kings leading the Viking raid were both killed by the allied troops. With the Northern Danes subdued, the forces of Wessex and Mercia could be focused against those who had settled further south. It was