# Jan Oleszkowicz
**Wikidata**: [Q52692698](https://www.wikidata.org/wiki/Q52692698)  
**Source**: https://4ort.xyz/entity/jan-oleszkowicz


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb164047028)
2. Czech National Authority Database
3. IMDb