Canute the Great

Among the many gigantic though somewhat shadowy personalities of the viking age, two stand forth with undisputed pre-eminence: Rolf the founder of Normandy and Canute the Emperor of the North. Both were sea-kings; each represents the culmination and the close of a great migratory movement, - Rolf of the earlier viking period, Canute of its later and more restricted phase. The early history of each is uncertain and obscure; both come suddenly forth upon the stage of action, eager and trained for conquest.
Rolf is said to have been the outlawed son of a Norse earl; Canute was the younger son of a Danish king: neither had the promise of sovereignty or of landed inheritance. Still, in the end, both became rulers of important states - the pirate became a constructive statesman...