Sarah E. Mashborn was born before 1840. Martin Williams and Sarah E. Mashbourn married on 19 Dec 1859 in Fannin, Georgia.
Fact: Burial Cremated, Other
"Georgia, County Marriages, 1785-1950," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KXV9-V1F : 18 July 2016), Martin Williams and Sarah E. Mashbourn, 19 Dec 1859; citing Marriage, Fannin, Georgia, United States, county courthouses, Georgia; FHL microfilm 325,994.
Find A Grave Memorial# 147339037
Sarah Elizabeth Mashburn Williams (1836-1925) on Find A Grave: Memorial #147339037 retrieved 19 February 2018
It may be possible to confirm family relationships with Sarah by comparing test results with other carriers of her 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: