# Jan Oulík

> Czech genealogist

**Wikidata**: [Q42270042](https://www.wikidata.org/wiki/Q42270042)  
**Source**: https://4ort.xyz/entity/jan-oul-k


## References

1. [Bibliography of the History of the Czech Lands](https://biblio.hiu.cas.cz/authorities/9957)
2. Bibliography of the History of the Czech Lands