↑ "United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MSZP-78Q : accessed 7 May 2017), Manerva J Davis in household of Wm H Davis, Civil District 7, Anderson, Tennessee, United States; citing enumeration district (ED) 8, sheet 21B, family 36, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,241,557.
It may be possible to confirm family relationships with Manerva 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 Manerva: