She is married to Adrien de Havrech.
They got married
Child(ren):
Trophees tant sacres que profanes du Duche de Brabant, contenant l'origine ...
By Christophre Butkens
Parents : Jean IV Brant ( -1497) & Jeanne Boulers
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Fragmens généalogiques
By Dumont
d. of Arnou , sgr de Grobbendonck etc & Catherine de Heynsberghe .
https://books.google.nl/books?id=qglbAAAAcAAJ&pg=RA2-PA16
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The data shown has no sources.