- Fami
- 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 Johanna Sophia Van Der Riet, person ID 97C5-MBS.
- 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 Johanna Sophia Van Der Riet, person ID 2CBY-RTM.
» Quellen » Familienstammbaum M. Tolsma » Genealogie Online">
- Fami
- 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 Johanna Sophia Van Der Riet, person ID 97C5-MBS.
- 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 Johanna Sophia Van Der Riet, person ID 2CBY-RTM.
» Quellen » Familienstammbaum M. Tolsma » Genealogie Online">