"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:ML83-71D : accessed 12 August 2022), Marcella Wasmer in household of Frank Wasmer, Madison, Jackson, Ohio, United States; citing enumeration district (ED) ED 57, sheet 1B, family 16, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1198; FHL microfilm 1,375,211.