(1) He is married to Pieternella Broekhuize.
They got married on March 4, 1896 at Rotterdam, Zuid-Holland, Netherlands, he was 22 years old.Source 2
Child(ren):
The couple were divorced from January 15, 1907 at Rotterdam, Zuid-Holland, Netherlands.Source 3
(2) He is married to Maria Antonia van Dijck.
They got married on August 13, 1919 at Rotterdam, Zuid-Holland, Netherlands, he was 46 years old.Source 4
Hendrik Wilhelmus Johannes Knoop | |||||||||||||||||||||||||||||||||||||
(1) 1896 | |||||||||||||||||||||||||||||||||||||
Pieternella Broekhuize | |||||||||||||||||||||||||||||||||||||
(2) 1919 | |||||||||||||||||||||||||||||||||||||
Maria Antonia van Dijck | |||||||||||||||||||||||||||||||||||||
https://www.openarch.nl/show.php?archive=srt&identifier=e78863dc-0d2b-4828-b1d9-8bf84d793384⟨=nl
https://www.openarch.nl/show.php?archive=srt&identifier=2d33e925-99a5-605d-215b-2e48fcf82ae7⟨=nl
http://www.stadsarchief.rotterdam.nl/archieven?mivast=184&mizig=100&miadt=184&miaet=54&micode=999-06.1907S&minr=9603822&miview=ldt
https://www.openarch.nl/show.php?archive=srt&identifier=b447252a-9a5d-88b7-118b-ffca0dbe8e8a⟨=nl