"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MJSC-Z2D : accessed 24 December 2019), Maude McCoy in household of William McCoy, Genoa, Dekalb, Illinois, United States; citing ED 29, sheet 6B, line 94, family 137, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 302; FHL microfilm 1,820,302.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XSYM-P43 : accessed 24 December 2019), Maude L Mc Coy in household of William M Mc Coy, Genoa, DeKalb, Illinois, United States; citing enumeration district (ED) ED 19, sheet 2A, line 3, family 34, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 510; FHL microfilm 2,340,245.
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