# Johann Theoderich Zierotin
**Wikidata**: [Q55238477](https://www.wikidata.org/wiki/Q55238477)  
**Source**: https://4ort.xyz/entity/johann-theoderich-zierotin


## References

1. Virtual International Authority File
2. [Source](http://kaiserhof.geschichte.lmu.de/11279)
3. NUKAT
4. Bibliography of the History of the Czech Lands