Find A Grave, database and images (https://www.findagrave.com : accessed 28 August 2019), memorial page for Sarah Jane Davis (1801–1879), Find A Grave Memorial no. 153113979, ; Maintained by Gary Purvis (contributor 47903135) Non-Cemetery Burial.
It may be possible to confirm family relationships with Sarah 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 Sarah: