# Wilhelm Friedrich
**Wikidata**: [Q95174045](https://www.wikidata.org/wiki/Q95174045)  
**Source**: https://4ort.xyz/entity/wilhelm-friedrich-q95174045


## References

1. Czech National Authority Database
2. Biographical Dictionary of the History of the Czech Lands
3. Virtual International Authority File
4. [The Fine Art Archive](https://cs.isabart.org/person/69797)
5. Bibliography of the History of the Czech Lands