# Jan Trefný

> Czechoslovak painter

**Wikidata**: [Q20867299](https://www.wikidata.org/wiki/Q20867299)  
**Source**: https://4ort.xyz/entity/jan-trefn-


## References

1. Czech National Authority Database
2. [The Fine Art Archive](https://cs.isabart.org/person/4167)
3. Regional Database of the Central Bohemian Research Library in Kladno
4. Virtual Study of Theatre Institute