# Johann Jakob Blumer
**Wikidata**: [Q59305384](https://www.wikidata.org/wiki/Q59305384)  
**Source**: https://4ort.xyz/entity/johann-jakob-blumer-q59305384


## References

1. Historical Dictionary of Switzerland
2. Catalog of the German National Library
3. [Source](https://www.deutsche-biographie.de/sfz4821.html)
4. Deutsche Biographie
5. CERL Thesaurus