# Ján Grešo
**Wikidata**: [Q12768480](https://www.wikidata.org/wiki/Q12768480)  
**Source**: https://4ort.xyz/entity/j-n-gre-o-q12768480


## References

1. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Jan&prijm=Greso&dnar=25.06.1933&hledej=Hledat)
2. Czech National Authority Database
3. Virtual International Authority File
4. [Source](https://autority.snk.sk/cgi-bin/koha/opac-authoritiesdetail.pl?marc=1&authid=152194)
5. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Jan&prijm=Greso&dnar=25.06.1933&hledej=Hledat)