- FamilySearc
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 22 Jun 2016), entry for Gregoris Dirck Storm, person ID LHWS-3VT.
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 22 Jun 2016), entry for Gregoris Storm, person ID LVLR-N6L.
» Les sources » Arbre généalogique M. Tolsma » Généalogie Online">
- FamilySearc
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 22 Jun 2016), entry for Gregoris Dirck Storm, person ID LHWS-3VT.
- FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 22 Jun 2016), entry for Gregoris Storm, person ID LVLR-N6L.
» Les sources » Arbre généalogique M. Tolsma » Généalogie Online">