↑ "United States Census, 1940," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/KMYH-M7C : accessed 21 February 2015), Lila M Henz in household of Edward F Henz, Howard Township, Howard, Iowa, United States; citing enumeration district (ED) 45-9, sheet 7B, family 122, NARA digital publication T627 (Washington, D.C.: National Archives and Records Administration, 2012), roll 1167.