Rosemary Faulk Lovell. Owen County Cousins. Volume II. J.G. Hauser, Inc. 1977.
"United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MSS8-MP1 : accessed 06 Sep 2014), Ina Nation in household of Herschel Nation, Urbana Township Urbana city Ward 1-2, Champaign, Illinois, United States; citing sheet 31A, family 708, NARA microfilm publication T623, FHL microfilm 1240241.
"Illinois, County Marriages, 1810-1934," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/X2PJ-NT5 : accessed 06 Sep 2014), Cornelius M O'Brien and Ina Cecelia Nation, 1914; citing Champaign, Illinois, United States; FHL microfilm 1032315.
It may be possible to confirm family relationships with Ina 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 DNA with Ina: