# Otto Ball

> Holocaust victim (born 1889)

**Wikidata**: [Q104218740](https://www.wikidata.org/wiki/Q104218740)  
**Source**: https://4ort.xyz/entity/otto-ball


## References

1. [The Database of Victims of the Nazi Persecution](https://www.holocaust.cz/databaze-dokumentu/dokument/99946/)
2. [Digitized residence applications of the Prague Police Directorate  (conscription) 1850–1914](http://digi.nacr.cz/prihlasky2/index.php?action=link&ref=czarch:CZ-100000010:874&karton=12&folium=38)
3. The Database of Victims of the Nazi Persecution
4. Database of the Terezín Memorial
5. [Source](http://digi.nacr.cz/prihlasky2/index.php?action=link&ref=czarch:CZ-100000010:874&karton=12&folium=38)