In 1769, during the Bar Confederation, Maria Amalia funded the construction of a stone chapel in the village of Trzciana at the site of the Hermitage of St. John of Dukla.

In 1773, Jerzy Mniszech erected a Rococo tomb by Jan Obrocki of Lwów in the chapel of the Dukla parish church of St. Mary Magdalene.

The chapel is designed as a Rococo boudoir, her sarcophagus is carved from black and white marble and depicts the deceased in court dress, her head resting on one hand and a book in the other, as if she were dozing.

In Warsaw, in the church of St. Antoni Padewski on Senatorska Street also has the epitaph for the two wives of court marshal Jerzy Mniszech, including "Maria Amalia née von Brühl".

They had one daughter: Content in this edit is translated from the existing Polish Wikipedia article at pl:Maria Amalia Mniszchowa; see its history for attribution.