Björn Ironside was a legendary Viking warrior and king, often associated with the Norse sagas. He is believed to be the son of the famous Viking leader Ragnar Lothbrok and his wife Aslaug. Björn is known for his adventurous exploits, including raids in the Mediterranean and the founding of settlements in Sweden. Historically, Björn Ironside is thought to have lived during the 9th century. He is often depicted as a fierce and skilled fighter, embodying the qualities of a typical Viking leader. His legacy continues to influence popular culture, appearing in various books, television series, and films related to the Viking Age.