↑ "United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X4J7-ZXX : accessed 24 December 2017), Marvin Kimmel in household of Arthur Kimmel, Brooklyn (Districts 1001-1250), Kings, New York, United States; citing enumeration district (ED) ED 1179, sheet 2B, line 99, family 49, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1511; FHL microfilm 2,341,246.
↑ "United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KQJN-RBX : accessed 24 December 2017), Marvin Kimmel in household of Arthur Kimmel, Ward 46, Philadelphia, Philadelphia City, Philadelphia, Pennsylvania, United States; citing enumeration district (ED) 51-2009, sheet 2B, line 52, family 43, 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 3749.