Principality of Tver (Тверское княжество) (1 ene 1246 año – 1 ene 1485 año)

Descripción:

Principality of Tver (Russian: Тверское княжество, Latin: Tferiae) was a Russian principality or duchy, which existed between the 13th and the 15th centuries. It was one of the states established after the decay of the Kievan Rus', and in the 13th century Tver rivaled the Principality of Moscow and aimed to become the center of the united Russian state. Eventually it lost, decayed, and in 1485 was annexed by the Grand Duchy of Moscow. The principality was located approximately in the area currently occupied by Tver Oblast and the eastern part of Smolensk Oblast of Russia. The capital of the principality was Tver.