- FamilySearch F
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 13 Jun 2016), entry for Ferquhard Cumming, person ID LZBF-RDZ.
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 13 Jun 2016), entry for Alexander Cuming, person ID K8GY-TLN.
» Quellen » Familienstammbaum M. Tolsma » Genealogie Online">
- FamilySearch F
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 13 Jun 2016), entry for Ferquhard Cumming, person ID LZBF-RDZ.
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 13 Jun 2016), entry for Alexander Cuming, person ID K8GY-TLN.
» Quellen » Familienstammbaum M. Tolsma » Genealogie Online">