- FamilySearch F
- 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 Agnes Countess of, person ID LZLW-Y9V.
- 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 Agnes, person ID 9W4J-KGJ.
» Les sources » Arbre généalogique M. Tolsma » Généalogie 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 27 Jun 2016), entry for Agnes Countess of, person ID LZLW-Y9V.
- 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 Agnes, person ID 9W4J-KGJ.
» Les sources » Arbre généalogique M. Tolsma » Généalogie Online">