# Nikolaus Ettlin
**Wikidata**: [Q112810955](https://www.wikidata.org/wiki/Q112810955)  
**Source**: https://4ort.xyz/entity/nikolaus-ettlin


## References

1. SIKART
2. Portrait Archive
3. Benezit Dictionary of Artists
4. [Source](https://european-art.net/person/redirect?i=2&p=4031498)