He is married to Stephania rijksgravin van Randwijck.
They got married on July 7, 1790 at Bemmel, Gelderland, Netherlands, he was 27 years old.
Child(ren):
heer van Beek, Rossum & Heesselt
Nederland's Adelsnoek, 1905
p. 566
https://archive.org/details/nederlandsadelsb282unse/page/n419/mode/2up
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Otto baron van Randwijck | |||||||||||||||||||||||||||||||||||
1790 | |||||||||||||||||||||||||||||||||||
Stephania rijksgravin van Randwijck |
The data shown has no sources.