# Jakob Ernst III Koch
**Wikidata**: [Q60815873](https://www.wikidata.org/wiki/Q60815873)  
**Source**: https://4ort.xyz/entity/jakob-ernst-iii-koch


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://www.biographien.ac.at/oebl/oebl_K/Koch_Jakob-Ernst-Iii_1865_1947.xml)
4. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_K/Koch_Jakob-Ernst-Iii_1865_1947.xml)