↑ ["United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M89M-M45 : 15 July 2016), Amanda Armstrong in household of William Armstrong, Cincinnati, Hamilton, Ohio, United States; citing enumeration district ED 171, sheet 134B, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 1028; FHL microfilm 1,255,028.]