He is married to Hermeline Petronella barones Schaep.
They got married on April 7, 1699 at Voorschoten, Zuid-Holland, Netherlands, he was 28 years old.
Child(ren):
heer van den Dam, Maelstede, Capelle, Biezelinge, etc
Nederland's adelsboek 1918,
p. 274
https://archive.org/details/nederlandsadelsb28unse_18/page/274/mode/1up
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Willem van Wassenaar van Duivenvoorde | |||||||||||||||||||||||||||||||||||||||
1699 | |||||||||||||||||||||||||||||||||||||||
Hermeline Petronella barones Schaep |
The data shown has no sources.