"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/KWW7-28X : accessed 9 April 2018), Lulu Capron in household of Norman Capron, Manchester Township, Boone, Illinois, United States; citing enumeration district (ED) 4-13, sheet 6A, line 8, family 108, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 760.