# Jan Olrych Szaniecki
**Wikidata**: [Q11718571](https://www.wikidata.org/wiki/Q11718571)  
**Source**: https://4ort.xyz/entity/jan-olrych-szaniecki


## References

1. Czech National Authority Database
2. CERL Thesaurus
3. Virtual International Authority File
4. Sejm-Wielki.pl