Maria Anna Sidonia von Althann
- Born on May 12, 1717 in Vienna
- Deceased on October 4, 1790 in this municipality, at the age of 73 years
Parents
- Johann Michael von Althann (1679 - 1722), Graf von Althann
- María Ana Pignatelli (1689 - 1755)
Family
- Married on January 12, 1733 in Vienna, with Miklós Pálffy ab Erdőd (1710 - 1773), issuing
- María Antonia (1733 - 1806)
Karl Hieronymus (1735 - 1816)- Mária Anna (1747 - 1799)
- Franziska Seraphina (1753 - 1778)