# Ivar Hallberg
**Wikidata**: [Q18242231](https://www.wikidata.org/wiki/Q18242231)  
**Source**: https://4ort.xyz/entity/ivar-hallberg


## References

1. [Porträttgalleri från Södermanland](https://runeberg.org/pgsoder/0991.html)
2. [Source](https://runeberg.org/vemardet/1918/0143.html)
3. [Source](https://runeberg.org/vemardet/1925/0278.html)
4. [Source](https://runeberg.org/vemardet/1933/0311.html)
5. [Source](https://runeberg.org/vemvardet/0079.html)