She is married to Karel Ernst Hendrik Pepijn 't Serclaes Heer van Wommersom.
They got married on January 19, 1765, she was 18 years old.
Child(ren):
Bron: https://gw.geneanet.org/pierfit?lang=de&p=marie+madeleine&n=de+nachtegael
en: https://gw.geneanet.org/bbdd?lang=nl&pz=baudouin&nz=de+crombrugghe+de+looringhe&p=marie&n=de+nachtegael
The data shown has no sources.