# Jindrich Nygrin
**Wikidata**: [Q20428159](https://www.wikidata.org/wiki/Q20428159)  
**Source**: https://4ort.xyz/entity/jindrich-nygrin


## References

1. Czech National Authority Database
2. Bibliography of the History of the Czech Lands
3. Provenio
4. OsobnostiRegionu.cz