"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MK5Z-PYW : accessed 12 September 2022), Mildred J Greendonner in household of George Greendonner, Cannelton Ward 3, Perry, Indiana, United States; citing enumeration district (ED) ED 135, sheet 17A, family 368, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 374; FHL microfilm 1,374,387.