Hij is getrouwd met Daniela Adriana Von Limburg Stirum.
Zij zijn getrouwd op 7 juli 1930 te Brummen, Gelderland, Netherlands, hij was toen 24 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 24 Jun 2016), entry for Jan De Key, person ID MW4J-NDW.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=MW4J-NDW
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 Jhr Louis de Geer, person ID L78N-T8L.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=L78N-T8L
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 Jhr Louis de Geer, person ID L78N-T8L. 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 Jhr Louis de Geer, person ID L78N-T8L.