He is married to Susanna Johanna van de Poll.
They got married in the year 1806, he was 19 years old.
Child(ren):
https://www.genealogieonline.nl/west-europese-adel/I1073899885.php
===========
http://www.familiesteunfonds.nl/OverzichtGerechtigden/FSF_TakAA/html/FSF_TakAA_6.html?gInitialPosX=0px&gInitialPosY=232px&gZoomValue=100
XI-001.
Jan Willem Calkoen (1782-1813), zoon van Nicolaas Calkoen (X-01) en Sara Maria van Loon,
tr. 1806 Jkvr. Sara Johanna van de Poll (1786-1867).
Uit dit huwelijk had nakomelingen:
1. Jkvr. Anna Catharina Calkoen (1810-1874), volgt XII-001.
Jan Willem Calkoen | ||||||||||||||||||||||||||||||||||||
1806 | ||||||||||||||||||||||||||||||||||||
Susanna Johanna van de Poll |
The data shown has no sources.