# Hilbert Johann Vávra

> Czech opera singer, music teacher, painter and sculptor

**Wikidata**: [Q20003059](https://www.wikidata.org/wiki/Q20003059)  
**Source**: https://4ort.xyz/entity/hilbert-johann-v-vra


## References

1. The Fine Art Archive
2. Integrated Authority File
3. Czech National Authority Database
4. BillionGraves
5. IMDb
6. Česko-Slovenská filmová databáze
7. Virtual Study of Theatre Institute