"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MM6B-7K5 : accessed 15 May 2016), Clara Kille in household of Charles Kille, Madison Township (excl. Gibsonburg Village), Sandusky, Ohio, United States; citing sheet 5B, family 92, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,241,318.