Zij is getrouwd met Francois Eugene Baron van Heerdt.
Zij zijn getrouwd op 18 november 1909 te Rotterdam, Zuid Holland, Netherlands , zij was toen 19 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 Cecelia Marguerite Allen, person ID LDDQ-LT8.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=LDDQ-LT8
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 Maria Johanna Kolff, person ID LHVV-3FT.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=LHVV-3FT
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 Maria Johanna Kolff, person ID LHVV-3FT. 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 Maria Johanna Kolff, person ID LHVV-3FT.