"United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MMB1-46P : accessed 2 February 2015), Margaret J Smith, Jackson Township, Elkhart, Indiana, United States; citing sheet 2B, family 47, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,240,369.