# Karl Franz Grüner
**Wikidata**: [Q55122691](https://www.wikidata.org/wiki/Q55122691)  
**Source**: https://4ort.xyz/entity/karl-franz-gr-ner


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Österreichisches Biographisches Lexikon 1815–1950
4. Virtual International Authority File
5. FactGrid