She is married to Karel Frans Peter Graaf van Spangen d'Uyternesse.
They got married on April 30, 1758 at Bergen (Mons), Henegouwen, she was 26 years old.Source 1
Child(ren):
daughter of Sebastian Nicolas, Comte de Clerfayt, governor of Binche, colonel in service of Emperor Charles VI, and of Marie Anne le Duc, Dame d’Ormesies.
http://people.umass.edu/wdelabar/Delabar.html