# Wilhelm Czerwiński

> composer of operas and operettas

**Wikidata**: [Q9374437](https://www.wikidata.org/wiki/Q9374437)  
**Source**: https://4ort.xyz/entity/wilhelm-czerwi-ski


## References

1. Catalog of the German National Library
2. Virtual International Authority File
3. Sejm-Wielki.pl