# Johann Ratzer

> (1802-1863)

**Wikidata**: [Q24459580](https://www.wikidata.org/wiki/Q24459580)  
**Source**: https://4ort.xyz/entity/johann-ratzer


## References

1. Czech National Authority Database
2. Ratzer, Johann Karl (BLKÖ)
3. Virtual International Authority File
4. Bibliography of the History of the Czech Lands