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|Spouse(s)||Jan Klemens Branicki
|Died||1808 or 1813
Countess Izabela Poniatowska (1730–1808/1813) was a Polish noblewoman (szlachcianka). She was a sister of Stanisław Antoni Poniatowski, who in 1764 became King of Poland and Grand Duke of Lithuania, and reigned as Stanisław August.
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