"United States Census, 1900," database with images, FamilySearch(https://familysearch.org/ark:/61903/1:1:MM1V-B9J : 20 January 2015), Christian G Wolf in household of Rosa C Wolf, Lima Township (incl. Howe Military School), LaGrange, Indiana, United States; citing sheet 9A, family 199, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,240,383.
United States Census, 1940," database with images, FamilySearch(https://familysearch.org/ark:/61903/1:1:V1YB-ZDZ : 17 May 2014), Christian G Wolfe, North Liberty, Liberty Township, St. Joseph, Indiana, United States; citing enumeration district (ED) 71-10, sheet 7B, family 143, NARA digital publication T627 (Washington, D.C.: National Archives and Records Administration, 2012), roll 1092.
Old handwritten family tree passed down from Evelyn Kyzivat. Gives birth month and day.