"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MNQ6-N66 : 24 December 2015), Lillie Smith in household of John A Allen, Baltimore, Baltimore, Maryland, United States; citing enumeration district ED 199, sheet 205C, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 0504; FHL microfilm 1,254,504.
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M3WX-H4F : 22 January 2015), Lillian A Smith in household of Carroll H Smith, Philadelphia city Ward 27, Philadelphia, Pennsylvania, United States; citing sheet 11B, family 237, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,241,469.