Duchy of Livonia

Vassal state of Lithuania (1561–1629) and later of Poland-Lithuania (1629-1721)

The Duchy of Livonia, also referred to as Polish Livonia or Livonia, was a territory of the Grand Duchy of Lithuania and later the Polish–Lithuanian Commonwealth that existed from 1561 to 1621. It corresponds to the present-day areas of northern Latvia and southern Estonia.

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