# Ivar Halfdansson

> possibly mythical king of Oppland

**Wikidata**: [Q16580286](https://www.wikidata.org/wiki/Q16580286)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ivar_Halfdansson)  
**Source**: https://4ort.xyz/entity/ivar-halfdansson