| Halfdan "The Black" Gudrodsson |
| Father: Gudrod "Jagtkonge" Halfdansson King in Vestfold | Mother: Asa Haraldsdatter |
| Born: abt 823 Vestfold, Norway |
Died: 863 Norway |
| Spouse: Ragnhild Sigurdsdatter | Married:
849 Norway |
| Children: Harald I "Fair Hair" Halfdansson King in Norway | Brothers & Sisters: |