Prince Jerzy Ossoliski h. Topr was a Polish nobleman , Crown Court Treasurer from 1632, governor of Sandomierz from 1636, Reichsfrst since 1634, Crown Deputy Chancellor from 1639, Great Crown Chancellor from 1643, sheriff of Bydgoszcz , Lubomel , Puck and Bolim , magnate, politician and diplomat. Famous for being extensively educated, he was a skillful politician and a persuasive public speaker.
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Source: Wikipedia