The island is the home of the Gutes (the tribal name of the Gotlandic people), and sites such as Ajvide show that it has been occupied since prehistory. Early on, Gotland became a commercial center and the town of Visby was the most important Hanseatic city in the Baltic Sea. In late medieval times, the island had twenty district courts (tings), each represented by its elected judge at the island-ting, called landsting. New laws were decided at the landsting, which also took other decisions regarding the island as a whole.
The Gutasaga contains legends of how the island was settled by �ieluar and populated by his descendants. It also tells that a third of the population had to emigrate and settle in southern Europe, a tradition associated with the migration of the Goths, whose name has the same origin as Gutes, the native name of the people of the island. It later tells that the Gutes voluntarily submitted to the king of Sweden and asserts that the submission was based on mutual agreement, and notes the duties and obligations of the Swedish King and Bishop in relationship to Gotland. It is therefore not only an effort to write down the history of Gotland, but also an effort to assert Gotland's independence from Sweden.
It gives Awair Strabain as the name of the man who arranged the mutually beneficial agreement with the king of Sweden; the event would have taken place before the end of the 9th century, when Wulfstan of Hedeby reported that the island was subject to the Swedes:
Then, after the land of the Burgundians, we had on our left the lands that have been called from the earliest times Blekingey, and Meore, and Eowland, and Gotland, all which territory is subject to the Sweons; and Weonodland was all the way on our right, as far as Weissel-mouth.
The region is considered by some historians to be the original homeland of the Goths.
The city of Visby and rest of the island were governed separately, and a civil war caused by
