- Category : 1906-births
- Type : ME
- Profile : 3/5 - Martyr / Heretic
- Definition : Split - Large
- Incarnation Cross : RAX Consciousness 2
Norwegian historian and author who was professor of history at the University of Oslo from 1955 to 1975.
Holmsen died on 20 February 1989 in Bærum, Norway, at the age of 82.