Halfdan the Black was a king of Vestfold. He belonged to the House of Yngling and was the father of Harald Fairhair, the first king of a unified Norway. Wikipedia
Born: Norway
Died: 863 AD, Randsfjorden, Norway
Parents: Gudrød the Hunter and Åsa Haraldsdottir of Agder
Grandparents: Halfdan the Mild and Harald Granraude
Great-grandparent: Eystein Halfdansson
Nephews: Ragnvald Heidumhære and Gandalf Alfgeirsson
Siblings: Olaf Geirstad-Alf