Izabella Poniatowska

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Izabella Poniatowska
Izabella Poniatowska Branicka.jpg
Spouse(s) Jan Klemens Branicki
Andrzej Mokronowski

Issue

none
Noble family Poniatowski
Father Stanisław Poniatowski
Mother Konstancja Czartoryska
Born 1 July 1730
Wołczyn, Habsburg Austria
Died 14 February 1808(1808-02-14) (aged 77)
Białystok, Congress Poland

Countess Izabella Poniatowska (1 July 1730 – 14 February 1808) was a Polish noblewoman, countess and princess. She was a sister of Stanisław Antoni Poniatowski, who in 1764 became King of Poland and Grand Duke of Lithuania, and reigned as Stanisław II Augustus.

She married, firstly on November 19, 1748 as his third wife Hetman Jan Klemens Branicki in 1756, and secondly the Masovian voivode Andrzej Mokronowski, without issue.