# Principality of Upper Hungary

> former vassal state of the Ottoman Empire

**Wikidata**: [Q7245120](https://www.wikidata.org/wiki/Q7245120)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Principality_of_Upper_Hungary)  
**Source**: https://4ort.xyz/entity/principality-of-upper-hungary


## References

1. Freebase Data Dumps. 2013