She is married to Koenraad Christoph Waldemar Vrijheer van Thienen-Adlerflycht.
They got married on October 21, 1950 at Salzburg, Oostenrijk, she was 23 years old.
Child(ren):
Bron: http://genealogics.org/getperson.php?personID=I00091390&tree=LEO
en: https://www.geni.com/people/Isabella-Anna-Maria/6000000024632104129
en: https://www.historickaslechta.cz/osobnosti/serenyi-isabella-provdana-thienen-adlerflycht/
The data shown has no sources.