"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MJS8-GP9 : accessed 9 July 2018), Catherine Cox in household of W P Cox, Mattoon Ward 2, Coles, Illinois, United States; citing ED 71, sheet 13A, line 22, family 321, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 304; FHL microfilm 1,820,304.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XSRK-J2T : accessed 9 July 2018), Catherine Cox in household of Walter Cox, Mattoon, Coles, Illinois, United States; citing enumeration district (ED) ED 16, sheet 13A, line 17, family 318, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 412; FHL microfilm 2,340,147.
Is Catherine your ancestor? Please don't go away! Login to collaborate or comment, or ask our community of genealogists a question.
Sponsored Search by Ancestry.com
DNA Connections
It may be possible to confirm family relationships with Catherine by comparing test results with other carriers of her ancestors' mitochondrial DNA.
However, there are no known mtDNA test-takers in her direct maternal line.
It is likely that these autosomal DNA test-takers will share some percentage of DNA with Catherine: