# Prosper Anton Graf Berchtold
**Wikidata**: [Q103843214](https://www.wikidata.org/wiki/Q103843214)  
**Source**: https://4ort.xyz/entity/prosper-anton-graf-berchtold


## References

1. Czech National Authority Database
2. Genealogics
3. Virtual International Authority File
4. Integrated Authority File
5. [Source](https://digi.ceskearchivy.cz/8089/115/1911/2647/100/0)