# Johann von Wrbna-Freudenthal
**Wikidata**: [Q94621283](https://www.wikidata.org/wiki/Q94621283)  
**Source**: https://4ort.xyz/entity/johann-von-wrbna-freudenthal


## References

1. Integrated Authority File
2. Genealogics
3. Biographisches Lexikon des Kaiserthums Oesterreich
4. Virtual International Authority File