The Vikings Season 1 Episode 31 Jarls and Sea Kings of Norway

Harald Finehair, a king in Upplond, imposed his rule over Norway after defeating a coalition of jarls at the naval battle of Hafsfjord c. 875. Although his line ended in 970, another sea king, Olaf Tryggvasson, used his Viking fleet, and Christian institutions, to become king of Norway. Olaf fell fighting a Danish rival at the naval battle of Sv