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
The King of England and his Three Sons The King of England and his Three Sons The King of England and his Three Sons is a Gypsy fairy tale collected by Joseph Jacobs in "More English Fairy Tales". He listed as his source Francis Hindes Groome's "In Gypsy Tents", where the informant was John Roberts, a Welsh gypsy. A version of this tale appears in by Ruth Manning-Sanders, under the title "An Old King and His Three Sons of England". An old king could be cured only by golden apples from a far country. His three sons set out to find them, and parted ways at a crossroads.