# John III of Rosenberg
**Wikidata**: [Q1694757](https://www.wikidata.org/wiki/Q1694757)  
**Source**: https://4ort.xyz/entity/john-iii-of-rosenberg


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. Bibliography of the History of the Czech Lands
4. Catalog of the German National Library
5. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-0296721-z-Rozmberka-Jan-14841532)