# Franz Keller
**Wikidata**: [Q111732475](https://www.wikidata.org/wiki/Q111732475)  
**Source**: https://4ort.xyz/entity/franz-keller-q111732475


## References

1. Virtual International Authority File
2. [Source](https://stabikat.de/DB=1/XMLPRS=N/PPN?PPN=180053612)