Ráðbarðr, Raðbarðr or Rathbarth was a legendary king of Garðaríki, who appears in Sögubrot and the Lay of Hyndla.
Sögubrot tells that he married the fugitive princess Auðr the Deep-Minded, the daughter of Ivar Vidfamne, without the consent of her... Wikipedia
Great-grandparent: Eysteinn
Parents: Skyra
Children: Randver
Partner: Auðr the Deep-Minded
Grandparent: Ingvar