# Duchy of Wieluń

> duchy in Poland 1370-1391

**Wikidata**: [Q11750547](https://www.wikidata.org/wiki/Q11750547)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Duchy_of_Wieluń)  
**Source**: https://4ort.xyz/entity/duchy-of-wielu-