The Fairhair dynasty (Norwegian: Hårfagreætta) was a family of kings founded by Harald I of Norway which ruled Norway with few interruptions from 800 to 1387 (the traditional view), or through only three generations of kings (the view of many modern scholars), in the 10th century CE.
Read more about Fairhair Dynasty: Dynasty Itself: Traditional View Vs Artificial Construct, Kings of The Fairhair Dynasty, Genealogy