Principality of Ryazan (Vassal of Moscow): All Data

This page is about the data available for this polity, the chronology of the events of the polity is available here.

Was one of the major principalities that succeeded Kievan Rus' in the late 12th century, centered in Ryazan (Russia). It was a Mongol vassal from 1238, and from 1261 a vassal of the successor state of the Mongol Empire in the region, the Golden Horde. In 1456 it finally became a vassal of the Grand Duchy of Moscow.