Norse activity in the British Isles the back and left shaggy on the front, whilst in contrast to this the latter typically wore their hair long. Under the reign of Wessex King Edgar the Peaceful, England came to be further politically unified, with Edgar coming to be recognized as the king of all England by both Anglo-Saxon and Norse populations living in the country. However, under the regimes of his son Edward the Martyr, who was murdered in 978, and then Æthelred the Unready, the political strength of the English monarchy waned, and in 980 Viking raiders from Scandinavia once more started making attacks against England.
Edward IV of England to the throne in 1470 in an event known as the Readeption of Henry VI, and Edward took refuge in Flanders, part of Burgundy, accompanied by his younger brother Richard, Duke of Gloucester (later King Richard III of England). The Duke of Burgundy had been Edward's brother-in-law since the marriage of Edward's sister Margaret of York to Charles, Duke of Burgundy, on 3 July 1468. The French declared war on Burgundy, despite the fact that Charles was initially unwilling to help Edward. This prompted Charles to give his aid to Edward, and from Burgundy he raised an army to win