# flag of the Duchy of Teschen
**Wikidata**: [Q29054577](https://www.wikidata.org/wiki/Q29054577)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Flag_of_the_Duchy_of_Teschen)  
**Source**: https://4ort.xyz/entity/flag-of-the-duchy-of-teschen