(1) He is married to Maria Petronella Merkus.
They got married on March 3, 1777 at Amsterdam, he was 21 years old.
Child(ren):
(2) He is married to Anna Maria Kirschberger.
They got married on December 8, 1790 at Parijs, he was 34 years old.
Bron: http://nl.wikipedia.org/wiki/Johannes_Conradus_de_Kock
en: https://www.genealogieonline.nl/stamboom-driessen/I73277565.php
Johan Koenraad de Kock | |||||||||||||||||||||||||||||||||||
(1) 1777 | |||||||||||||||||||||||||||||||||||
Maria Petronella Merkus | |||||||||||||||||||||||||||||||||||
(2) 1790 | |||||||||||||||||||||||||||||||||||
The data shown has no sources.