↑ "Lewis Descendants"; The George Washington Foundation website, www.Kenmore.org, retrieved 31 Aug 2018. Citing Lewis of Warner Hall, compiled by Merrow Egerton Sorley. Genealogical Publishing Com, 1979. Lewis Descendants
It may be possible to confirm family relationships with Samuel by comparing test results with other carriers of his ancestors' Y-chromosome or mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree: