# Walerian Mrowiński
**Wikidata**: [Q102536141](https://www.wikidata.org/wiki/Q102536141)  
**Source**: https://4ort.xyz/entity/walerian-mrowi-ski


## References

1. Czech National Authority Database
2. NUKAT
3. MAK
4. Sejm-Wielki.pl
5. Virtual International Authority File