The Barding Saga
Thorunn is the youngest daughter of Atli Red-cloak, once the jarl of Vågan, before Harald Fairhair had him killed. Thorunn was married to Hogni Olafsson, one of her father’s carls. When Harald seized their farm, they fled to Iceland. When her husband became an outlaw, Bard the Learned offered to take her and her daughter, Helga, in with him at Bardstaðir.