What was the name of the father of the Norwegian king at the center of the Saga of Harald Fairhair?
Saga of Harald Fairhair:  The saga is about the Norwegian king Harald Fairhair. Halfdan the Black: Halfdan the Black (Old Norse: "Halfdanr Svarti") (  810 –  860 ) was a ninth-century king of Vestfold. Halfdan the Black:  He belonged to the House of Yngling and was the father of Harald Fairhair, the first king of Norway.
i don't know