Find A Grave, database and images (https://www.findagrave.com : accessed 17 April 2018), memorial page for Joshua Josiah Mansell (24 Nov 1801–28 May 1854), Find A Grave Memorial no. 132940512, citing Barrett Family Cemetery, Dacusville, Pickens County, South Carolina, USA ; Maintained by Alice (contributor 47785664) .
It may be possible to confirm family relationships with Joshua by comparing test results with other carriers of his ancestors' Y-chromosome or mitochondrial DNA.
However, there are no known yDNA or mtDNA test-takers in his direct paternal or maternal line.
It is likely that these autosomal DNA test-takers will share DNA with Joshua: