# Carl Umbreit
**Wikidata**: [Q107166322](https://www.wikidata.org/wiki/Q107166322)  
**Source**: https://4ort.xyz/entity/carl-umbreit


## References

1. Integrated Authority File
2. IdRef
3. Nazi Party Membership Database Lookup
4. Catalog of the German National Library
5. [Source](https://gepris-historisch.dfg.de/person/5112656)
6. Virtual International Authority File