# Duchy of Oleśnica

> principality

**Wikidata**: [Q534894](https://www.wikidata.org/wiki/Q534894)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Duchy_of_Oels)  
**Source**: https://4ort.xyz/entity/duchy-of-ole-nica


## References

1. Freebase Data Dumps. 2013