DNA testing has become increasingly popular in the genealogical community over the past few years, and test results are now often used to help establish proof of relationships. In his case study, “Too Few Sources to Solve a Family Mystery? Some Greenfields in Central and Western New York,” which appeared in the June 2015 issue of the National Genealogical Society Quarterly, Thomas W. Jones, PhD, CG, CGL, FASG, FNGS, uses documentary and genetic evidence to prove two generations of Calista Jane Greenfield’s ancestors.

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