# Johann Rudolph Ochs

> Swiss gem-engraver and sealcutter

**Wikidata**: [Q18530093](https://www.wikidata.org/wiki/Q18530093)  
**Source**: https://4ort.xyz/entity/johann-rudolph-ochs


## References

1. Integrated Authority File
2. Oxford Dictionary of National Biography
3. CERL Thesaurus
4. Virtual International Authority File