Harald Fairhair

Harald I, byname Harald Fairhair, or Finehair, Norwegian Harald Hårfager, Old Norse Harald Hárfagri, (born c. 860—died c. 940), the first king to claim sovereignty over all Norway. One of the greatest of the 9th-century Scandinavian warrior chiefs, he gained effective control of Norway’s western coastal districts but probably had only nominal authority in the other parts of Norway.

^{Source: Britannica.com}