# Prosper Karl Berchtold
**Wikidata**: [Q103843127](https://www.wikidata.org/wiki/Q103843127)  
**Source**: https://4ort.xyz/entity/prosper-karl-berchtold


## References

1. [Source](http://genealogy.euweb.cz/bohemia/berchtold2.html)
2. Data Collection of the Hungarian Peerage