# Freiherr Johann z Hazmburka

> Czech traveller and nobleman

**Wikidata**: [Q12022593](https://www.wikidata.org/wiki/Q12022593)  
**Source**: https://4ort.xyz/entity/freiherr-johann-z-hazmburka


## References

1. Genealogics
2. Hrady, zámky a tvrze království Českého, Volume XIV
3. Catalog of the German National Library
4. Czech National Authority Database
5. Bibliography of the History of the Czech Lands