Björn Ironside was the son of the Danish/Scandinavian king Ragnar Lodbrok and he had the brothers Hvitserk, Ivar the Boneless and Sigurd Snake-in-the-Eye, and the half-brothers Eric and Agnar. Björn and his brothers conquered all of Sweden. When Ragnar died Björn Ironside inherited Sweden. He had two sons, Refil and Erik Björnsson, who became the next king of Sweden. Photo from the series "Vikings".