# Karel Hrubý
**Wikidata**: [Q15830332](https://www.wikidata.org/wiki/Q15830332)  
**Source**: https://4ort.xyz/entity/karel-hrub-


## References

1. Czech National Authority Database
2. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=2B850E44806F4F6697CAE84A75F77997&scan=24#scan24)
3. BillionGraves
4. Virtual International Authority File
5. Provenio
6. Dictionary of Czech librarians