She is married to Adrian von Syberg.
They got married on August 1, 1565.
Child(ren):
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Geschichte der Kölnischen, Jülichschen und Bergischen Geschlechter in Stammtafeln, Wappen, Siegeln und Urkunden
by Anton Fahne
Publication date 1848
https://archive.org/details/bub_gb_19VDAAAAcAAJ/page/n175/mode/1up
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Margaretha Spieß von Büllesheim | ||||||||||||||||||||||||||||||||||
1565 | ||||||||||||||||||||||||||||||||||
Adrian von Syberg |
The data shown has no sources.