"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MD9M-VNX : accessed 12 July 2019), Minnie Jahn in household of Gus A Jahn, Moville, Woodbury, Iowa, United States; citing ED 190, sheet 5B, line 84, family 89, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 520; FHL microfilm 1,820,520.
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