Gudröd Halfdansson
- Abt 831(
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- 1 Gudröd Halfdansson [1] d. Abt 831
- Asa Haraldsdatter
- 2 Halfdan "Swarti/the Black" King of Vestfold Halfdan the Black [1.1] b. Abt 830 d. 860
- Ragnhild _____
- 3 Harald I Hårfagre, King of Norway 10 years old when succeeded father a King Harald Fairhair Halvdansen [1.1.1] b. 850 d. 933
- Svannhild Øysteinsdtr
- 4 Olav Haraldson Geirstadaalf [1.1.1.1] b. Abt 897 d. 934
[ =>]
- 4 Olav Haraldson Geirstadaalf [1.1.1.1]
- 3 Harald I Hårfagre, King of Norway 10 years old when succeeded father a King Harald Fairhair Halvdansen [1.1.1]
- 2 Halfdan "Swarti/the Black" King of Vestfold Halfdan the Black [1.1]