Spouse(s) none Father Stanislaw Poniatowski Name Michal Poniatowski | Noble family Poniatowski Mother Konstancja Czartoryska | |
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Died August 12, 1794(1794-08-12) (aged 57)Warsaw, Poland |
Angela so tys micha jerzy poniatowski
Prince Michał Jerzy Poniatowski, born Michał Jerzy Poniatowski (12 October 1736 – 12 August 1794) was a Polish nobleman.

Abbot of Tyniec and Czerwińsk (opat tyniecki i czerwinski), Bishop of Płock and Coadjutor Bishop of Kraków (koadiutor krakowski) from 1773, and Archbishop of Gniezno and Primate of Poland from 1784.
He was made a knight of the Order of the White Eagle on 25 November 1764. Nine days later, on 4 December, he was made a prince by his brother, the last king of Poland, Stanisław August Poniatowski.
He was made a Royal Member of the Royal Society in 1791.
References
Michał Jerzy Poniatowski Wikipedia(Text) CC BY-SA