# Masovian Voivodeship (1816–1837)

> former subdivision of the Congress Poland

**Wikidata**: [Q9377191](https://www.wikidata.org/wiki/Q9377191)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Masovian_Voivodeship_(1816–1837))  
**Source**: https://4ort.xyz/entity/masovian-voivodeship-1816-1837