Principality of Jersika

State · 1111–1215 CE · at its largest around 1111 CE

Principality on the Daugava river in eastern Latvia with Orthodox rulers tied to Polotsk, which was subdued by the Livonian crusaders in the early thirteenth century.

On its lands while it lasted

• Koknese (c. 1180 CE): Capital of Principality of Koknese (1180–1206).

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