ms: Beliau dilahirkan di Bergen dan meninggal dunia, merupakan saudara kepada Nils Opdahl dan mewakili Bergens TF. Beliau dilahirkan dan meninggal dunia di Bergen, merupakan saudara kepada Nils Opdahl, dan mewakili Bergens TF.
en: He was born in Bergen and died , was a brother of Nils Opdahl and represented Bergens TF . He was born and died in Bergen , was a brother of Nils Opdahl , and represented Bergens TF .