1920 United States census, Chicago Ward 7, Cook County, Illinois, population schedule, enumeration district no. 412, sheet no. 9B. Ancestry.com. 1920 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2010.
1930 United States census, Chicago, Cook County, Illinois, population schedule, enumeration district 16-79, sheet no. 11A. Ancestry.com. 1930 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2002.
1940 United States census, Chicago, Cook County, Illinois, population schedule, enumeration district 103-3108, sheet no. 11A. Ancestry.com. 1940 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2012.
Ancestry.com. U.S., Social Security Applications and Claims Index, 1936-2007 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2015. Julia Ann (Kinney) Wilton Rea's Social Security application gives her mother's name as Mary Hanson.
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