# Oswald Placzek

> Peerage person ID=123623

**Wikidata**: [Q75409028](https://www.wikidata.org/wiki/Q75409028)  
**Source**: https://4ort.xyz/entity/oswald-placzek


## References

1. Encyclopedia of Brno History
2. The Peerage
3. BillionGraves
4. WikiTree