# Hans Gruber
**Wikidata**: [Q94856889](https://www.wikidata.org/wiki/Q94856889)  
**Source**: https://4ort.xyz/entity/hans-gruber-q94856889


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_G/Gruber_Hans_1875_1931.xml)