# Jan Prokop, Graf Hartmann z Klarsteina

> 21 Dec 1760 - 2 Apr 1850

**Wikidata**: [Q115206475](https://www.wikidata.org/wiki/Q115206475)  
**Source**: https://4ort.xyz/entity/jan-prokop-graf-hartmann-z-klarsteina


## References

1. Genealogics
2. [Source](http://biography.hiu.cas.cz/Personal/index.php?curid=82919)