See also

Halfdan RAGNARSSON's parents: Ragnar Lodbork av Uppsala KING OF DENMARK (760-845) and Aslaug "Kraka" SIGURDSDOTTER (760- )
Halfdan RAGNARSSON's siblings: Sigurd Ormoye RANGVALDSON (786-810), Ivar RAGNARSSON ( - ), Bjorn RAGNARSSON ( - ), Ragnhildir RAGNARSDOTTIR ( - ), Alof RAGNARSDOTTIR ( - ), Ubbe RAGNARSSON ( - ), unk RAGNARSDOTTIR ( - ) and (Daughter of King Ragnar "Hairy-Breeks" of DENMARK) ( - )

Halfdan RAGNARSSON ( - )

1. Halfdan RAGNARSSON, son of Ragnar Lodbork av Uppsala KING OF DENMARK (760-845) and Aslaug "Kraka" SIGURDSDOTTER (760- ), had the title 'King of Dublin'.