Ancestors of Halfdan Eysteinsson The Mild
- Halfdan Eysteinsson The MildBirth: about 762 26 22 — Holtum, Vestfold, NorwayDeath: Borre, Vestfold, Norway
1 self 2 and 3
Marriage:- Eysteinn Halfdansson King of VestfoldBirth: about 736 11 — Vestfold, NorwayDeath: Jarslo Jerseoy, Norway
2 father 4 and 5
- Halfdan Olafsson HvitbeinBirth: about 725 — Buskerud, NorwayDeath: Oppland, Norway
4 paternal grandfather
- Hildi EiriksdottirBirth: about 740 25 — Vestfold, NorwayDeath: about 760 — Vestfold, Norway
3 mother 6 and 7
- Eirik Agnarsson King of VestfoldBirth: about 715 — Vestfold, NorwayDeath: about 740 — Vestfold, Norway
6 maternal grandfather 12 and 13
- Agnar SigtrygssonBirth: Vestfold, NorwayDeath: Telemark, Norway
12 great-grandfather