# Johann Ludwig Zierotin
**Wikidata**: [Q12022795](https://www.wikidata.org/wiki/Q12022795)  
**Source**: https://4ort.xyz/entity/johann-ludwig-zierotin


## References

1. Czech National Authority Database
2. Genealogics
3. Biographisches Lexikon des Kaiserthums Oesterreich
4. Virtual International Authority File
5. Zierotin, Johann Ludwig (BLKÖ)
6. Bibliography of the History of the Czech Lands