Ivar Halfdansson

Ivar Halfdansson is a semi-legendary figure mentioned in medieval Norse sources, particularly in the Hversu Noregr byggðist, an appendix to the Flateyjarbók. He is described as:A petty king or jarl (earl) from the Oppland region in Norway. The son of Halfdan the Old, a figure often viewed as an ancestral patriarch in Norse genealogy. Most notably, Ivar is considered an ancestor of Harald Fairhair, the first king to unite Norway.