# Wilhelm Effmann

> German architect and historian (1847–1917)

**Wikidata**: [Q2572470](https://www.wikidata.org/wiki/Q2572470)  
**Source**: https://4ort.xyz/entity/wilhelm-effmann


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Historical Dictionary of Switzerland
4. International Standard Name Identifier
5. Virtual International Authority File
6. [Source](https://kalliope-verbund.info/DE-611-BF-96989)
7. Base de données des élites suisses