# Duchy of Trakai

> vassal state of Grand Duchy of Lithuania (1337–1413

**Wikidata**: [Q4463693](https://www.wikidata.org/wiki/Q4463693)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Duchy_of_Trakai)  
**Source**: https://4ort.xyz/entity/duchy-of-trakai