Halfdan Sigurdsson
- Yes, date unknown
Generation: 1
Generation: 3
Generation: 4
1. Halfdan Sigurdsson (son of Sigurd A-Bush Underking of Trondhiem) Haraldsson); and died. Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Children:- Sigurd Sow Halfdansson died in 1018.
2. Sigurd A-Bush Underking of Trondhiem) Haraldsson (son of Harald I Fairhair Halfdansson King of Norway and Snaefrid (Snowfair) Swasisdottirr); died about 937. Children:
- 1. Halfdan Sigurdsson and died.
Generation: 3
4. Harald I Fairhair Halfdansson King of Norway was born in 858 (son of Halfdan Gudrodsson The Black King of Westfold and Ranghild Sigurdssdottir); died in 934. Harald + Snaefrid (Snowfair) Swasisdottirr. Snaefrid (daughter of Svasa The Finn) and died. [Group Sheet] [Family Chart]
5. Snaefrid (Snowfair) Swasisdottirr (daughter of Svasa The Finn); and died. Children:
- 2. Sigurd A-Bush Underking of Trondhiem) Haraldsson died about 937.
- Haldan Haaleg Haraldsson and died.
- Gudred Liomi (King of Hadeland) Haraldsson and died.
- Rognvald Straightleg King of Hadelan Haraldsson and died.
Generation: 4
8. Halfdan Gudrodsson The Black King of Westfold (son of Gudrod Hunterking and Asa Haraldsdottir); and died. Halfdan + Ranghild Sigurdssdottir. Ranghild (daughter of Sigurd Hart Helgisson and Thorny (of Jutland) Klacksdottir) and died. [Group Sheet] [Family Chart]
9. Ranghild Sigurdssdottir (daughter of Sigurd Hart Helgisson and Thorny (of Jutland) Klacksdottir); and died. Children:
- 4. Harald I Fairhair Halfdansson King of Norway was born in 858; died in 934.
10. Svasa The Finn and died. Children:
- 5. Snaefrid (Snowfair) Swasisdottirr and died.