Ancestry.com, Minnesota, Births and Christenings Index, 1840-1980 (Webbpublikation - Provo, UT, USA: Ancestry.com Operations, Inc., 2011.Originaldata - "Minnesota Births and Christenings, 1840–1980." Index. FamilySearch, Salt Lake City, Utah, 2009, 2010
People: Ellen Augusta Malmberg, Axel Hjalmar Carlson, George Clarence Carlson and 1 other.
Ancestry.com, Minnesota Territorial and State Censuses, 1849-1905 (Webbpublikation - Provo, UT, USA: Ancestry.com Operations Inc, 2007.Originaldata - Minnesota Historical Society. Minnesota State Population Census Schedules, 1865-1905. St. Paul, MN, USA:
People: Ellen Augusta Malmberg, George Clarence Carlson, Arthur "Art" Edward Engström and 1 other.
Cook County, Illinois Marriage Index, 1930-1960
People: Private, Peter Joseph Laspesa, Dorothy Lillian "Dot" Goltermann and 55 others.