Paternal relationship is confirmed through Y-chromosome DNA testing. William Waugh Smith, FTDNA kit #95454, and his 6th cousin once removed, Len Smith, FTDNA kit #216226, match at a Genetic Distance of 2 on 67 markers thereby confirming their direct paternal lines back to their MRCA Thomas Smith. FTDNA indicates that the probability the two share a common ancestor within the last 7 generations is 91.73% and within the last 8 generations is 94.73%.
Is Thomas your ancestor? Please don't go away! Login to collaborate, or
a profile manager, or ask our community of genealogists a question.
Sponsored Search by Ancestry.com
It may be possible to confirm family relationships with Thomas by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree: