Sweyn Forkbeard all England in 1016, following the deaths of Æthelred and his son Edmund Ironside; he succeeded his brother as King of Denmark in 1019 and eventually also ruled Norway, parts of Sweden, Pomerania, and Schleswig. Cnut and his sons, Harold Harefoot and Harthacnut, ruled England over a combined 26-year period (1016–1042). After Harthacnut's death, the English throne reverted to the House of Wessex under Æthelred's younger son Edward the Confessor (reigned 1042–1066). Sweyn's daughter, Estrid Svendsdatter, was the mother of King Sweyn II of Denmark. Her descendants continue to reign in Denmark to this day. One of them, Margaret of
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.