Il est marié avec Adriana Johanna Maria Catharina Jacoba van Hasselt.
Ils se sont mariés le 20 avril 1854 à Arnhem, Gelderland, Netherlands , il avait 37 ans.
Source: FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints
accessed 23 Jun 2016), entry for Carolina Maria de Bigot, person ID LZ85-9M9.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=LZ85-9M9
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 Johan Willem Roemer, person ID KT4Z-VQG.
_FSLINK: https://familysearch.org/tree/#view=ancestor&person=KT4Z-VQG
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 Johan Willem Roemer, person ID KT4Z-VQG. 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 Johan Willem Roemer, person ID KT4Z-VQG.