Igor Svyatoslavich of Ryazan was born 1122 to Svyatoslav Yaroslavich of Ryazan (c1097-1145) and died 1151 of unspecified causes. Charlemagne (747-814), Alfred the Great (849-899)/s, Charlemagne (747-814)/s.
- Davyd Svyatoslavich - Prince of Pronsk (1143-1146) and Grand Prince of Ryazan (1147-1155).
- Vladimir Svyatoslavich - Prince of Murom (1147-1149), Grand Prince of Ryazan (1153-1161).
He did not leave my offspring.
Igor SvyatoslavichBorn: c1122 Died: c1151