Aslaug
Aslaug, also called Aslög, Kráka or Kraba, is a figure in Norse mythology who appears in Snorri's Edda, the Völsunga saga and in the saga of Ragnar Lodbrok as one of his wives. Wikipedia
Children: Ivar the Boneless, Sigurd Snake-in-the-Eye, Halfdan Ragnarsson, and more
Grandchildren: Harthacnut I of Denmark and Áslaug Sigurđardóttir