Burke's Presidential Families of the United States of America / [Hugh Montgomery-Massingberd, Editor]. - 2nd Ed. London: Burke's Peerage Limited, 1981. Print.
Find A Grave, database and images (accessed 13 August 2019), memorial page for Martha Wayles Jefferson (30 Oct 1748–6 Sep 1782), Find A Grave: Memorial #6654871, citing Monticello National Park Grounds, Albemarle County, Virginia, USA ; Maintained by Find A Grave .
It may be possible to confirm family relationships with Martha by comparing test results with other carriers of her mitochondrial DNA.
Mitochondrial DNA test-takers in the direct maternal line: