# Jan Józef Grottger
**Wikidata**: [Q96123653](https://www.wikidata.org/wiki/Q96123653)  
**Source**: https://4ort.xyz/entity/jan-j-zef-grottger


## References

1. [Source](https://www.ipsb.nina.gov.pl/a/biografia/jan-jozef-grottger)
2. MAK
3. Sejm-Wielki.pl