- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 28 Jun 2016), entry for Johanna Wilhelmina Elizabeth Wessels, person ID KHX2-8XJ.
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 28 Jun 2016), entry for Johanna Wilhelmina Elisabeth. C. Wessels, person ID LCPG-H5N.
» Quellen » Familienstammbaum M. Tolsma » Genealogie Online">
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 28 Jun 2016), entry for Johanna Wilhelmina Elizabeth Wessels, person ID KHX2-8XJ.
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 28 Jun 2016), entry for Johanna Wilhelmina Elisabeth. C. Wessels, person ID LCPG-H5N.
» Quellen » Familienstammbaum M. Tolsma » Genealogie Online">