# Oleg I of Ryazan

> nicknamed the Red, ruled the Principality of Ryazan in 1252–1258

**Wikidata**: [Q4333469](https://www.wikidata.org/wiki/Q4333469)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Oleg_I_of_Ryazan)  
**Source**: https://4ort.xyz/entity/oleg-i-of-ryazan