Jan Jastrzębiec de Zborów Zborowski (December 19, 1538 – August 25, 1603 in Odolanów) was a Polish Court Hetman of the Crown, royal secretaty of Zygmunt II August and Lord Kasztelan of Gniezno (since 1576). Fought in the Danzig rebellion. Lutheran, supporter of Warsaw Confederation, opponent of Sandomierz Agreement. References
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