Grand Prince Vasili III of Russia had …
Years: 1521 - 1521
Grand Prince Vasili III of Russia had captured and imprisoned in Moscow the Grand Prince of Ryazan, Ivan V, because of his relations with the Crimean Khan Mehmed I Giray.
In 1521, Prince Ivan flees into the Grand Duchy of Lithuania.
After this, in 1521, the Ryazan Principality is merged with Muscovy.
