# Johann Jakob Geiger
**Wikidata**: [Q107044266](https://www.wikidata.org/wiki/Q107044266)  
**Source**: https://4ort.xyz/entity/johann-jakob-geiger


## References

1. Historical Dictionary of Switzerland
2. Integrated Authority File
3. [Source](http://www.hls-dhs-dss.ch/textes/d/D18867.php)