Joseph Mayer Kerr

1930 U.S. Census: "United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XSPB-MKG : accessed 14 August 2019), Joseph M Kerr, Chicago (Districts 1501-1750), Cook, Illinois, United States; citing enumeration district (ED) ED 1505, sheet 12A, line 10, family 230, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 481; FHL microfilm 2,340,216.

WWII Draft Registration: "United States World War II Draft Registration Cards, 1942," database with images, FamilySearch (https://familysearch.org/ark:/61903/3:1:S3HY-6WK9-HPC?cc=1861144&wc... : 7 April 2016), 004134730 > image 2258 of 5912. Citing NARA microfilm publications M1936, M1937, M1939, M1951, M1962, M1964, M1986, M2090, and M2097 (Washington, D.C.: National Archives and Records Administration, n.d.).

Death: "Illinois, Cook County Deaths, 1878-1994," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2MC-Q3Q7 : 17 March 2018), Joseph Kerr, 16 May 1960; citing Bremen, Cook, Illinois, United States, source reference , record number , Cook County Courthouse, Chicago; FHL microfilm .