# Siegfried Knopfmacher

> Holocaust victim (born 1877)

**Wikidata**: [Q105355769](https://www.wikidata.org/wiki/Q105355769)  
**Source**: https://4ort.xyz/entity/siegfried-knopfmacher


## References

1. Database of the Terezín Memorial
2. The Database of Victims of the Nazi Persecution
3. Integrated Authority File
4. Virtual International Authority File