Our Larkin historian had his Y DNA tested and it was a perfect match to another descendant of Edward Larkin of Rhode Island (born in Kent). They belong to the R1b haplogroup, defining SNP being R-Z209.
Larkin Report: http://www.worldfamilies.net/surnames/larkin/disc
Larkin Y DNA chart (look for Edward Larkin b abt 1617): https://www.familytreedna.com/public/larkin/default.aspx?section=ycolorized
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