# Heinrich Koller
**Wikidata**: [Q26157390](https://www.wikidata.org/wiki/Q26157390)  
**Source**: https://4ort.xyz/entity/heinrich-koller-q26157390


## References

1. [Source](https://trauer.nzz.ch/traueranzeige/heinrich-f-koller)
2. Virtual International Authority File
3. CONOR.SI