"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MD7H-2VZ : 13 July 2016), Susan E Willhoit in household of Isaac Willhoit, District 2, Greene, Tennessee, United States; citing enumeration district ED 44, sheet 23A, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 1258; FHL microfilm 1,255,258.
It may be possible to confirm family relationships with Ellen 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 Ellen: