Descendants of James Dillard and Sarah Barnard Dillard of Rabun County, Georgia, p. 17, John M. Dillard November 15, 2009 Revised through August 20, 2012.
"United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M3V9-ZD7 : accessed 05 Dec 2014), Sallie M Dillard in household of John B Dillard, Militia District 556, 1014, Tennessee Valley, McCasin, Rabun, Georgia, United States; citing sheet 14A, family 235, NARA microfilm publication T623, National Archives and Records Administration, Washington, D.C.; FHL microfilm 1240218.
"United States Census, 1930," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/SPZS-B6X : accessed 6 December 2014), Missouri Brown in household of Norman B Dillard, Walhalla, Oconee, South Carolina, United States; citing enumeration district (ED) 0016, sheet 9A, family 189, line 33, film number 2207, NARA microfilm publication T626, (Washington D.C.: National Archives and Records Administration, 2002); FHL microfilm 2,341,941.
It may be possible to confirm family relationships with Missouri by comparing test results with other carriers of her ancestors' mitochondrial DNA.
Mitochondrial DNA test-takers in the direct maternal line: