# Johanna Blau

> holocaust victim, b. 1870-03-21

**Wikidata**: [Q104404522](https://www.wikidata.org/wiki/Q104404522)  
**Source**: https://4ort.xyz/entity/johanna-blau-q104404522


## References

1. The Database of Victims of the Nazi Persecution
2. Database of the Terezín Memorial