"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MLTY-82K : accessed 14 December 2019), Leo J Sumner in household of Carl Sumner, Detroit Ward 14, Wayne, Michigan, United States; citing enumeration district (ED) ED 204, sheet 8B, family 173, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 686; FHL microfilm 1,374,699.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MZW2-ZGT : accessed 14 December 2019), Leo J Summer in household of Carl Summer, Detroit Ward 14, Wayne, Michigan, United States; citing ED 408, sheet 7B, line 64, family 135, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 813; FHL microfilm 1,820,813.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X796-DHV : accessed 14 December 2019), Leo J Sumner in household of Carl Sumner, Detroit (Districts 0251-0500), Wayne, Michigan, United States; citing enumeration district (ED) ED 307, sheet 30A, line 9, family 2, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1043; FHL microfilm 2,340,778.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KH9F-1PP : 29 July 2019), Leo Sumner in household of Carl Sumner, Ward 14, Detroit, Detroit City, Wayne, Michigan, United States; citing enumeration district (ED) 84-756, sheet 3B, line 48, family 62, 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 1863.
Occupation: Automotive Test Driver in Detroit, MI
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