Canute (I), byname Canute the Great, Danish Knut, or Knud, den Store, Norwegian Knut den Mektige, (died Nov. 12, 1035), Danish king of England (1016–35), of Denmark (as Canute II; 1019–35), and of Norway (1028–35), who was a power in the politics of Europe in the 11th century, respected by both emperor and pope.
Canute I (ca. 995-1035) was a viking king who united the English and Danish people of England to become the first ruler since the fall of Rome to rule over all of England.