The next brother to rule Wessex was Ethelbert. In the same year he succeeded his brother there was a great Viking raid on the south coast of England. The Vikings plundered Winchester the chief city of Wessex and obtained a great deal of . As they returned to their ships they were ambushed by Anglo-Saxons from Hampshire and Berkshire. A few survived and returned to their ships. For the next three years Southern England was free of Viking raids. But the year 865 saw the arrival of the Great Heathen Army in East Anglia. For a time they were more interested in Northumbria. They gained control of York and moved south into Mercia then made their winter camp in Nottingham.