thumb|Portrait of Russian boyar Pyotr Potemkin by [[Godfrey Kneller]] thumb|Russian boyars in the 16th–17th centuries
A boyar was a member of the highest rank of feudal Russian nobility, below the royal family, who held significant landholdings and political power from medieval times through the 17th century. They mattered because they formed the core aristocratic class that wielded influence over Russian territories and governance during this crucial period of the nation's development.
AI-generated from the Wikipedia summary — may contain errors.
thumb|Portrait of Russian boyar Pyotr Potemkin by [[Godfrey Kneller]] thumb|Russian boyars in the 16th–17th centuries
A boyar or bolyar was a member of the highest rank of the feudal nobility in many Eastern European states, including Bulgaria, Kievan Rus' (and later Russia), Moldavia and Wallachia (and later Romania), Lithuania and among Baltic Germans. Comparable to Dukes/Grand Dukes, Boyars were second only to the ruling princes, grand princes or tsars from the 10th to the 17th centuries.
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