Björn Ironside
According to Norse legend, Björn Ironside (Swedish: Björn Järnsida; Old Norse: Bjǫrn Járnsíða) was a Norse Viking chief and Swedish king. According to the 12th- and 13th-century Scandinavian histories, he was the son of notorious Viking king Ragnar Lodbrok and lived in the 9th century, attested in 855 and 858.