# Frithiof Kallenberg
**Wikidata**: [Q97502977](https://www.wikidata.org/wiki/Q97502977)  
**Source**: https://4ort.xyz/entity/frithiof-kallenberg


## References

1. [Source](https://runeberg.org/vemardet/1918/0197.html)
2. [Source](https://runeberg.org/vemardet/1925/0382.html)
3. [Source](https://runeberg.org/vemardet/1933/0429.html)