- Born in 755
- Deceased in 802, at the approximate age of 46 years
Parents
- Oystein Halvdansson de Vesfold, alias Oystein 1er de Vestfold (735 - ), roi de Vestfold
- Hilda de Vesfold (c. 730 - )
Family
- Married in 770, with Liv Dagsdotter Vestmar (755 - ), issuing
- Gudrod Halvdansson (780 - 826)
- Ivar (c. 780 - c. 826)