"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MCCV-MKY : 12 August 2017), Mary E Pope in household of John Pope, Sparta, Gallatin, Kentucky, United States; citing enumeration district ED 81, sheet 447B, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 0414; FHL microfilm 1,254,414.