# Kázmér Berchtold
**Wikidata**: [Q104010630](https://www.wikidata.org/wiki/Q104010630)  
**Source**: https://4ort.xyz/entity/k-zm-r-berchtold


## References

1. [Source](http://genealogy.euweb.cz/bohemia/berchtold3.html)
2. Data Collection of the Hungarian Peerage