↑ "Minnesota Birth Index, 1935-2002," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VCX8-W6M : 6 May 2014), Harold Wilfred Swedberg in entry for Daniel Kevin Swedberg, 16 May 1952; from "Minnesota Birth Index, 1935-2002," database, Ancestry (http://www.ancestry.com : 2004); citing Rice, Minnesota, United States, Minnesota Department of Health, Minneapolis.
↑ "Minnesota Birth Index, 1935-2002," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VCF8-539 : 6 May 2014), Harold Willfred Swedberg in entry for Mark Roger Swedberg, 17 May 1946; from "Minnesota Birth Index, 1935-2002," database, Ancestry (http://www.ancestry.com : 2004); citing Rice, Minnesota, United States, Minnesota Department of Health, Minneapolis.
↑ "Minnesota Birth Index, 1935-2002," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VCXF-762 : 6 May 2014), Harold Wilfred Swedberg in entry for Merrie Katherine Swedberg, 27 Sep 1950; from "Minnesota Birth Index, 1935-2002," database, Ancestry (http://www.ancestry.com : 2004); citing Rice, Minnesota, United States, Minnesota Department of Health, Minneapolis.
"Iowa, County Births, 1880-1935," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:V46J-B39 : 11 March 2018), Harold Willfred Swedberg, 27 Aug 1916; citing Marshalltown, Marshall, Iowa, United States; county district courts, Iowa; FHL microfilm 1,753,228.