# Fritz Gugenheim

> German silk manufacturer, co-founder of the silk weaving mill Michels & Cie. (1859–1939)

**Wikidata**: [Q104971865](https://www.wikidata.org/wiki/Q104971865)  
**Source**: https://4ort.xyz/entity/fritz-gugenheim


## References

1. Integrated Authority File
2. [Source](https://www.zlb.de/fachinformation/spezialbereiche/provenienzforschung/restitutionen/fritz-gugenheim.html)
3. 20th Century Press Archives
4. [Source](https://books.google.de/books?id=IpDoBQAAQBAJ&pg=PA98&lpg)
5. [Files of the Reich Chancellery](http://www.bundesarchiv.de/aktenreichskanzlei/1919-1933/0000/adr/getPPN/133436896/)
6. address book
7. [Source](https://digi.ub.uni-heidelberg.de/diglit/harms1936_08_19/0037/image,info,thumbs)
8. [Source](https://provenienzforschung.zlb.de/restitutionen/fritz-gugenheim/)
9. [Source](https://www.restitutiecommissie.nl/advies/drie-werken-van-troost-en-van-der-mijn-uit-buitenlands-bezit/)