# Casimir II, Duke of Cieszyn

> Duke of Cieszyn

**Wikidata**: [Q571451](https://www.wikidata.org/wiki/Q571451)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Casimir_II,_Duke_of_Cieszyn)  
**Source**: https://4ort.xyz/entity/casimir-ii-duke-of-cieszyn


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Freebase Data Dumps. 2013
4. Virtual International Authority File
5. CERL Thesaurus
6. Sejm-Wielki.pl
7. Bibliography of the History of the Czech Lands