Il est marié avec Margaretha Jacoba Barones Schimmelpenninck Van Der Oije.
Ils se sont mariés le 7 mai 1885 à 's-Gravenhage, Zuid-Holland, Netherlands , il avait 28 ans.
Enfant(s):
Source: FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints
accessed 24 Jun 2016), entry for Henri Martinus Blok, person ID L4Q8-WCZ.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=L4Q8-WCZ
Source: FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints
accessed 29 Jun 2016), entry for Seino Anne Karel van Nagell, person ID LZGQ-WZC.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=LZGQ-WZC
FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 29 Jun 2016), entry for Seino Anne Karel van Nagell, person ID LZGQ-WZC. FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 29 Jun 2016), entry for Seino Anne Karel van Nagell, person ID LZGQ-WZC.