# Siege of Ryazan (1237)

> 1237 Mongol invasion of the Principality of Ryazan

**Wikidata**: [Q1981024](https://www.wikidata.org/wiki/Q1981024)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Siege_of_Ryazan)  
**Source**: https://4ort.xyz/entity/siege-of-ryazan-1237


## References

1. Freebase Data Dumps. 2013