Michał Jerzy Poniatowski


Prince Michał Jerzy Poniatowski was a Polish nobleman.
Abbot of Tyniec and Czerwińsk, Bishop of Płock and Coadjutor Bishop of Kraków 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.