# Duchy of Racibórz

> one of duchies of Silesia

**Wikidata**: [Q700117](https://www.wikidata.org/wiki/Q700117)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Duchy_of_Racibórz)  
**Source**: https://4ort.xyz/entity/duchy-of-racib-rz


## References

1. Freebase Data Dumps. 2013
2. National Library of Israel Names and Subjects Authority File
3. [Bibliography of the History of the Czech Lands](https://biblio.hiu.cas.cz/records/8ef592c0-d95b-4bc1-91a1-3eea824f5b6a)