History of Hertfordshire of the Norse in England, including women and children. One of those executed was Gunhilde, the sister of King Sweyn Forkbeard of Denmark. He invaded England next year in retaliation. Forkbeard's assault on England lasted ten years, until 1013, when Æthelred fled to the continent. Forkbeard was crowned King of England on Christmas Day, but only reigned for five weeks before dying. Æthelred returned briefly and unsuccessfully until 1016, at which time he was succeeded by Forkbeard's son Knut, who granted the Royal Manor of Hitchin to his second in command, Earl Tovi. After the Norman Invasion, Edgar the Ætheling
Edward the Confessor and he was succeeded by Edward's older half-brother Edmund Ironside, who carried on the fight against Sweyn's son, Cnut. According to Scandinavian tradition, Edward fought alongside Edmund; as Edward was at most thirteen years old at the time, the story is disputed. Edmund died in November 1016, and Cnut became undisputed king. Edward then again went into exile with his brother and sister; in 1017 his mother married Cnut. In the same year Cnut had Edward's last surviving elder half-brother, Eadwig, executed, leaving Edward as the leading Anglo-Saxon claimant to the throne. Edward spent a quarter of a century in