# Johann Frei

> Swiss citizen born in 1891

**Wikidata**: [Q110176766](https://www.wikidata.org/wiki/Q110176766)  
**Source**: https://4ort.xyz/entity/johann-frei


## References

1. Historical Dictionary of Switzerland
2. Integrated Authority File
3. NUKAT
4. MAK
5. Base de données des élites suisses