# Zygmunt Hajkowski

> Polish teacher (1889-1942)

**Wikidata**: [Q9392883](https://www.wikidata.org/wiki/Q9392883)  
**Source**: https://4ort.xyz/entity/zygmunt-hajkowski


## References

1. Auschwitz Prisoners Database
2. Virtual International Authority File
3. Sejm-Wielki.pl