"United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JGDS-RM4 : 19 May 2014), John Fiedler, 25 Jun 2005; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).
"United States, GenealogyBank Obituaries, 1980-2014," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QK4K-SKXH : 14 September 2016), John Donald Fiedler, Washington, United States, 28 Jun 2005; from "Recent Newspaper Obituaries (1977 - Today)," database, GenealogyBank.com (http://www.genealogybank.com : 2014); citing Seattle Times, The, born-digital text.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K7JT-L3J : accessed 8 August 2017), John Fiedler in household of Don J Fiedler, Shorewood, Shorewood Village, Milwaukee, Wisconsin, United States; citing enumeration district (ED) 40-42, sheet 19B, line 73, family 422, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 4501.