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Kosara or Cossara (Bulgarian and Serbian: Косара) was a Bulgarian noblewoman, a daughter or relative of Tsar Samuel of Bulgaria, who was married to Prince Jovan Vladimir of Duklja, the most powerful Serbian principality of the time.
Kosara or Cossara (Bulgarian and Serbian: Косара) was a Bulgarian noblewoman, a daughter or relative of Tsar Samuel of Bulgaria, who was married to Prince Jovan Vladimir of Duklja, the most powerful Serbian principality of the time.