1850 United States Federal Census, Household of Jno. F. Walters, enumerated 22 August 1850, Fauquier County, Virginia - Ashby District; Series M432, Roll 943, sheet 221, line 27. Washington, District of Columbia, National Archives and Records Administration.
"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MCPY-FXR : 11 August 2016), Mildred Finks in household of Dillerd Finks, Salem, Culpeper, Virginia, United States; citing enumeration district ED 36, sheet 373A, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 1361; FHL microfilm 1,255,361.
Source: S97 - John Vogt and T. William Kethley, Frederick County Marriages, 1738 - 1850, Virginia Historic Marriage Register (Athens, Georgia: Iberian Publishing Co., 1984/1987); page 232, Names spelled "Walton" and "Rowzy" bondsman Edward Rowzy.
It may be possible to confirm family relationships with Mildred 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 Mildred: