# John II, Duke of Opava

> Co-ruler of Opava and Głubczyce

**Wikidata**: [Q481506](https://www.wikidata.org/wiki/Q481506)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_II,_Duke_of_Opava)  
**Source**: https://4ort.xyz/entity/john-ii-duke-of-opava


## References

1. Freebase Data Dumps. 2013