# Konstantin I of Tver

> prince of Tver (r. 1327–1338; 1339–1345)

**Wikidata**: [Q4231318](https://www.wikidata.org/wiki/Q4231318)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Konstantin_of_Tver)  
**Source**: https://4ort.xyz/entity/konstantin-i-of-tver


## References

1. Source
2. Sejm-Wielki.pl