Ancestry.com, Web: Western States Marriage Index, 1809-2011 (Provo, UT, USA: Ancestry.com Operations, Inc., 2011).

• Τίτλος	Ancestry.com, Web: Western States Marriage Index, 1809-2011 (Provo, UT, USA: Ancestry.com Operations, Inc., 2011).
  Περιληπτικός Τίτλος	Web: Western States Marriage Index, 1809-2011
  Αποθετήριο	Ancestry.com
  Κωδικός Πηγής	S151
  Κείμενο	Western States Marriage Index. Brigham Young University–Idaho. http://abish.byui.edu/specialCollections/westernStates/search.cfm.
  Σύνδεση με	Isobel Grace Erikson Maurice Oler Οικογένεια: Maurice Oler / Isobel Grace Erikson