# Konstantin Karl Friedrich Hahn

> 1820-1903

**Wikidata**: [Q105103217](https://www.wikidata.org/wiki/Q105103217)  
**Source**: https://4ort.xyz/entity/konstantin-karl-friedrich-hahn


## References

1. Erik Amburger database
2. Integrated Authority File
3. bauhaus.community
4. Virtual International Authority File