He is married to Johanna Maria van Stepraedt.
They got married in the year 1655.
Child(ren):
Geschichte der Kölnischen, Jülichschen und Bergischen Geschlechter in Stammtafeln, Wappen, Siegeln und Urkunden
by Anton Fahne
Publication date 1853
P. 32
https://archive.org/details/bub_gb_4NVDAAAAcAAJ/page/n44/mode/1up
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Willem van Doornick | ||||||||||||||||||||||||||||||||||
1655 | ||||||||||||||||||||||||||||||||||
Johanna Maria van Stepraedt |
The data shown has no sources.