Marie Eleonora z Kounic-Rietbergu Austrian-Hungarian noblewoman (1723-1776) (1723–1776) Parents Maria Ernestine Francisca von Rietberg Maximilian Ulrich of Kaunitz Children Gräfin Maria Josefa Pálffy ab Erdöd János Pálffy Rudolf Pálffy Siblings Wenzel Anton, Prince of Kaunitz-Rietberg Karl Joseph von Kaunitz-Rietberg Partners Rudolf Pálffy
