He is married to Machtelda (Mechteld) van Swieden (van Swieten).
Permission for the marriage has been obtained in Amersfoort on October 27, 1719.
They were married in church on November 14, 1719 at Amersfoort.Source 1..
"Wouter van Wijland J. M. van Amersfoort met Machteld van Swieten J. D.
geboortig tot Bodegraven, beide woonend in S Gravenhage,
alhier getrout den 14 November 1719"
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Child(ren):