# John I of Ziębice

> Duke of Ziębice

**Wikidata**: [Q324357](https://www.wikidata.org/wiki/Q324357)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_I_of_Münsterberg)  
**Source**: https://4ort.xyz/entity/john-i-of-zi-bice


## References

1. Virtual International Authority File
2. Integrated Authority File
3. CERL Thesaurus
4. Freebase Data Dumps. 2013
5. Sejm-Wielki.pl