Waller-Joos-Stetzler
"United States Census, 1940," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/KWZY-QSS : accessed 31 December 2014), Robert Ackerman in household of Chistian F Ackerman, Morton Township, Tazewell, Illinois, United States; citing enumeration district (ED) 90-29, sheet 3A, family 44, NARA digital publication of T627, roll 895, NARA digital publication of T627, National Archives and Records Administration, Washington, D.C.
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Title "United States Census, 1940," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/KWZY-QSS : accessed 31 December 2014), Robert Ackerman in household of Chistian F Ackerman, Morton Township, Tazewell, Illinois, United States; citing enumeration district (ED) 90-29, sheet 3A, family 44, NARA digital publication of T627, roll 895, NARA digital publication of T627, National Archives and Records Administration, Washington, D.C. Short Title Robert Ackerman in household of Chistian F Ackerman, "United States Census, 1940" Source ID S1869 Linked to (1) Ackerman, Robert John