Hij is getrouwd met Cornelia Martina van Heemstra.
Zij zijn getrouwd op 24 augustus 1905 te Utrecht, Utrecht, Netherlands , hij was toen 30 jaar oud.
Source: FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints
accessed 22 Jun 2016), entry for Laura A Ronning, person ID LX3H-T3P.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=LX3H-T3P
Source: FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints
accessed 27 Jun 2016), entry for Albert Jan Leonard van Beeck Calkoen, person ID LZBR-D32.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=LZBR-D32
FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 27 Jun 2016), entry for Albert Jan Leonard van Beeck Calkoen, person ID LZBR-D32. FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 27 Jun 2016), entry for Albert Jan Leonard van Beeck Calkoen, person ID LZBR-D32.