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
Thomas of Brotherton, 1st Earl of Norfolk after that. They were overseen by wet nurses until they were six years old. Like their parents, they learned to play chess and to ride horses. They were visited by nobles and their half-sister Mary of Woodstock, who was a nun. Their mother often accompanied their father on his campaigns to Scotland, but kept herself well-informed on their well-being. Thomas's father died when he was 7 years old. Thomas's half-brother Edward, became king of England, as "King Edward II", and Thomas was heir presumptive until his nephew, the future King Edward III, was born in 1312. The Earldom of Cornwall