(1) He is married to Anna Barbara Balneavis.
They got married on September 2, 1786, he was 23 years old.
Child(ren):
(2) He is married to Sara Louise Hartsen.
They got married on January 26, 1822 at Amsterdam , he was 59 years old.
Bron: https://nl.wikipedia.org/wiki/Jan_Willem_Janssens
en: https://www.parlement.com/id/vg09llsxlfqb/j_w_janssens
en: http://www.biografischwoordenboekgelderland.nl/bio/3_Jhr._Jan_Willem_Janssens
Jan Willem Jonkheer Janssens | |||||||||||||||||||||||||||||||||||
(1) 1786 | |||||||||||||||||||||||||||||||||||
Anna Barbara Balneavis | |||||||||||||||||||||||||||||||||||
(2) 1822 | |||||||||||||||||||||||||||||||||||
Sara Louise Hartsen |
The data shown has no sources.