# Hans Blau

> (1869-1939)

**Wikidata**: [Q78057997](https://www.wikidata.org/wiki/Q78057997)  
**Source**: https://4ort.xyz/entity/hans-blau


## References

1. [Source](http://www.hls-dhs-dss.ch/textes/d/D11211.php)
2. Historical Dictionary of Switzerland