- FamilySearch Family Tre
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 27 Jun 2016), entry for Floris I, person ID L443-5QK.
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 27 Jun 2016), entry for Floris I Van Holland, person ID LCT4-BXJ.
» Quellen » Familienstammbaum M. Tolsma » Genealogie Online">
- FamilySearch Family Tre
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 27 Jun 2016), entry for Floris I, person ID L443-5QK.
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 27 Jun 2016), entry for Floris I Van Holland, person ID LCT4-BXJ.
» Quellen » Familienstammbaum M. Tolsma » Genealogie Online">