Sweyn's son Cnut (also known as Canute) became king of England. Cnut was a strong ruler and England became part of his Viking empire, later along with Denmark and Norway. Image caption ...

Cnut the Great, also known as Canute or Knut ... and the continental diocese of Denmark – with a claim lain upon it by the Holy Roman Empire's Hamburg-Bremen archdiocese – and the high ...

Sweyn's son Cnut (also known as Canute) became king of England. Cnut was a strong ruler and England became part of his Viking empire, later along with Denmark and Norway. Image caption ...