Sweyn Haakonsson was an earl of the house of Hlaðir and co-ruler of Norway from 1000 to c. 1015. He was the son of earl Hákon Sigurðarson. He is first mentioned in connection with the battle of Hjörungavágr, where the Heimskringla says he... Wikipedia
Died: 1016, Sweden
Partner: Holmfrid of Sweden
Parents: Haakon Sigurdsson
Children: Gunnhildr
Great-grandparent: Håkon Grjotgardsson
Grandchildren: Harald Hen and Gyda of Sweden
Siblings: Eiríkr Hákonarson