"United States Census, 1900," Database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MSQY-XFZ : accessed 16 June 2015), Henrietta Smidt, Precinct 47 Lake town Chicago city Ward 30, Cook, Illinois, United States; citing sheet 5B, family 94, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,240,283.