Bjorn Ironside

(also spelt Björn Ironside; Old Norse Bjǫrn Járnsíða) is a legendary Viking who in the stories surrounding him raids alongside his brothers and his father, the Viking chieftain Ragnar Lothbrok. While the legends mentioning Bjorn are set in the 9th century CE, they are most extensively known from three sources, all from around the 13th century CE: The Saga of Ragnar Lothbrok, The Tale of Ragnar's Sons and Saxo Grammaticus' Gesta Danorum.