# Johanna Mainzer

> holocaust victim, b. 1863-03-26

**Wikidata**: [Q105366427](https://www.wikidata.org/wiki/Q105366427)  
**Source**: https://4ort.xyz/entity/johanna-mainzer


## References

1. The Database of Victims of the Nazi Persecution
2. Holocaust persons database
3. Database of the Terezín Memorial