# Leon Staniewicz
**Wikidata**: [Q96240874](https://www.wikidata.org/wiki/Q96240874)  
**Source**: https://4ort.xyz/entity/leon-staniewicz


## References

1. Sejm-Wielki.pl
2. [Source](https://www.ipsb.nina.gov.pl/a/biografia/leon-staniewicz)