# Johann Jakob Kern
**Wikidata**: [Q33237017](https://www.wikidata.org/wiki/Q33237017)  
**Source**: https://4ort.xyz/entity/johann-jakob-kern-q33237017


## References

1. Sandrart.net
2. Catalog of the German National Library
3. Deutsche Biographie
4. CERL Thesaurus