Ivar the Boneless was the brother of which 9th century Viking chieftain?
Ivar the Boneless Ivar the Boneless (Old Norse: "Ívarr hinn Beinlausi" ; ) was a Viking leader and a commander who invaded what is now England. According to the "Tale of Ragnar Lodbrok", he was the son of Ragnar Lodbrok and Aslaug. His brothers included Björn Ironside, Halfdan Ragnarsson, Hvitserk, Sigurd Snake-in-the-Eye and Ubba.
Gunnar Hámundarson Gunnar Hámundarson was a 10th century Icelandic chieftain. He lived in Hlíðarendi in Fljótshlíð and is probably better known as Gunnar of Hlíðarendi (Old Norse: Gunnarr á Hlíðarenda). He features prominently in the first half of Njáls saga, which tells of the chain of events ultimately leading to his death in battle.