FEDOR YUR'YEVICH (? - 1237)

He was the son of Yuri Igoryevich, appanage prince of Ryazan. He also was prince of Ryazan. He married Yevpraksia, a Byzantine princess. His son was Ivan Postnik and they had a daughter. Fedor, his father, and his son and cousins died during the Mongol invasion in the sack of Ryazan. The family is shown on this chart.