Kingdom of England under Danish rule. This continued for 26 years until the death of Harthacnut in June 1042. He was the son of Canute and Emma of Normandy (the widow of Æthelred the Unready) and had no heirs of his own; he was succeeded by his half-brother, Æthelred's son, Edward the Confessor. The Kingdom of England was once again independent. The peace lasted until the death of the childless Edward in January 1066. His brother-in-law was crowned King Harold, but his cousin William the Conqueror, Duke of Normandy, immediately claimed the throne for himself. William launched an invasion of England and landed
Edgar Ætheling Edgar. However, within months Robert left England, unhappy with William's failure to fulfil the pact between them, and Edgar went with him to Normandy. Having returned to England, Edgar went to Scotland again in 1093, on a diplomatic mission for William to negotiate with Malcolm, who was dissatisfied with the Norman failure to implement in full the terms of the 1091 treaty. This dispute led to war, and within the year Malcolm had invaded England and had been killed along with his designated heir Edward, eldest of his sons by Margaret, in the Battle of Alnwick. Malcolm's successor, his brother