# Johann Scharffenberg
**Wikidata**: [Q94757925](https://www.wikidata.org/wiki/Q94757925)  
**Source**: https://4ort.xyz/entity/johann-scharffenberg


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. Virtual International Authority File
4. [Source](https://www.ipsb.nina.gov.pl/a/biografia/jan-szarfenberg)
5. Sejm-Wielki.pl