King Sverre was a notable monarch of Norway who reigned from 1184 to 1202. He is best known for his role in the Civil War Era of Norway, where he led the Birkebeiner faction against the Bagler faction. Sverre's leadership and military strategies helped him secure his position as king and expand his influence over the kingdom. Sverre was born around 1151 and claimed descent from the Viking king Harald Fairhair. His reign was marked by significant political and social changes, including the strengthening of the monarchy and the establishment of a more centralized government. He is also remembered for his efforts to promote Christianity in Norway.