↑ "United States Census, 1900," index and images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MM26-GL1 : accessed 4 April 2015), Veira H Hahn in household of Fred Hahn, Herman town, Sheboygan, Wisconsin, United States; citing sheet 12B, family 221, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,241,818.
↑ "United States Census, 1910," index and images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MPK4-T26 : accessed 4 April 2015), Vira Hahn in household of Fred Hahn, Sheboygan Ward 7, Sheboygan, Wisconsin, United States; citing enumeration district (ED) 117, sheet 1B, family 18, NARA microfilm publication T624 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,375,752.
↑ "United States Census, 1920," index and images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MZ75-M1T : accessed 4 April 2015), Irma Sabbaugh in household of Samuel Sabbaugh, Highland Park, Wayne, Michigan, United States; citing sheet 9A, family 151, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,820,801.
↑ "United States Census, 1930," index and images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X79S-8XT : accessed 4 April 2015), Edward Hahn, Detroit (Districts 0001-0250), Wayne, Michigan, United States; citing enumeration district (ED) 0151, sheet 34A, family 3, line 9, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1037; FHL microfilm 2,340,772.
↑ "United States Census, 1940," index and images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K4PW-SHF : accessed 4 April 2015), Samuel K Sabbaugh, Tract 852, Oak Park, Royal Oak Township, Oakland, Michigan, United States; citing enumeration district (ED) 63-152, sheet 9B, family 231, NARA digital publication T627 (Washington, D.C.: National Archives and Records Administration, 2012), roll 1803.
↑ "United States World War I Draft Registration Cards, 1917-1918," index and images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K87R-WV4 : accessed 4 April 2015), Edward Hahn, 1917-1918; citing Rice County, Minnesota, United States, NARA microfilm publication M1509 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,675,779.
↑ "Michigan, Death Certificates, 1921-1952," index, FamilySearch (https://familysearch.org/ark:/61903/1:1:KFQZ-5J3 : accessed 4 April 2015), Edward E Hahn, 05 Nov 1944; citing Allen Park, Wayne, Michigan, United States, Division for Vital Records and Health Statistics, Lansing; FHL microfilm 1,972,951.