Which Macbeth character is based on a son from The Danish House of Knytlinga?
House of Knýtlinga:  Its most famous king was Cnut the Great, who gave his name to this dynasty. Svein Knutsson: Svein Knutsson (Old Norse: "Sveinn Knútsson") c. 1016–1035, was the son of Cnut the Great, king of Denmark, Norway, and England, and his first wife Ælfgifu of Northampton, a Mercian noblewoman. Svein Knutsson:  In William Shakespeare's "Macbeth", there is a character called "Sweno, the Norways' king" based on Svein.
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