# Joseph Friedrich von Keppler
**Wikidata**: [Q94837796](https://www.wikidata.org/wiki/Q94837796)  
**Source**: https://4ort.xyz/entity/joseph-friedrich-von-keppler


## References

1. Catalog of the German National Library
2. Czech National Authority Database
3. Integrated Authority File
4. Biographisches Lexikon des Kaiserthums Oesterreich
5. Keppler, Joseph Friedrich von (BLKÖ)
6. Virtual International Authority File