- Born on May 1, 1238 in Tønsberg
- Deceased on May 9, 1280 in Bergen, at the age of 42 years
- Burial at Cathédrale de Bergen
Parents
- Haakon Sverreson, alias Håkon IV de Norvège (1204 - 1263), Kong av Norge
- Margareta Skule
Family
- Married with Ingeburge Estridsen, alias Ingeburge de Danemark, issuing