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Upper Oka Principality - Ontify
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Upper Oka Principality
Upper Oka Principalities
One of several medieval Russian principalities near the river Oka.
Wikipedia | Upper Oka Principalities
Statements about
Upper Oka Principality
Subclass Of
Principality
Named After
Oka
Inception
1400s
Dissolved, Abolished or Demolished Date
15th century
Country
Grand Duchy of Lithuania
Grand Principality of Moscow
Russia
Wikidata