# Karl Singer

> Holocaust victim (born 1875)

**Wikidata**: [Q105504223](https://www.wikidata.org/wiki/Q105504223)  
**Source**: https://4ort.xyz/entity/karl-singer-q105504223


## References

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