Stanisław August Poniatowski
January 17, 1732 – February 12, 1798
Last King of Poland and Grand Duke of Lithuania, from 1764 until the third partition in 1795, who backed the Constitution of 3 May 1791.
Timeline
1733
1738
1743
1748
1753
1758
1763
1768
1773
1778
1783
1788
1793
1798