He is married to Johanna Maria van Groeningen.
They got married on October 17, 1780 at Amersfoort, he was 19 years old.Source 3
In Genlias bij trouwakte Simon aangeduid als Anna Maria van Greuningen.
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grandparents
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Hermanus Ouwerkerk | |||||||||||||||||||||||||||||||||||||
1780 | |||||||||||||||||||||||||||||||||||||
Johanna Maria van Groeningen | |||||||||||||||||||||||||||||||||||||
http://stamboom.net/Ged2HTML/d0057/f0000054.html#I6903
familysearch/Martin Ouwerkerk