# Jan Siwiec
**Wikidata**: [Q11718982](https://www.wikidata.org/wiki/Q11718982)  
**Source**: https://4ort.xyz/entity/jan-siwiec-q11718982


## References

1. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
2. Sejm-Wielki.pl