She is married to Frederik Christiaan van Buchwald Heer van Pronstorf.
They got married in the year 1794, she was 19 years old.
Child(ren):
Bron: http://skeel.info/getperson.php?personID=I7049&tree=ks
en: https://www.geni.com/people/Louise-Charlotte-Haxthausen/6000000016445209466
en: https://www.genealogieonline.nl/fr/noblesse-europeenne/I296820.php
The data shown has no sources.