King Stanisław August Poniatowski was also mentioned, but nothing came of the plans.

The church was reconstructed for the last time between 1786 and 1788 by order of King Stanisław August Poniatowski.

King Stanisław August Poniatowski abdicated the same year.

It was acquired by King Stanisław August Poniatowski, who used it as a porcelain-manufacturing plant.

As a part of renovation, the internal decorations were funded by the King Stanisław August Poniatowski in 1771.

From 1765 he published the Monitor (1765-85), which had been founded at the initiative of King Stanisław August Poniatowski, in 1773-77 as its editor.

From 1773 he worked for Poland's King Stanisław August Poniatowski.

He graduated in 1775 and in the following year received a royal scholarship from King Stanisław August Poniatowski.

He stayed under the care of the King Stanisław August Poniatowski which was on the alert of the course of his army career.

King Stanisław August Poniatowski visited the palace twice, in 1783 and 1793.