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The Who, What, When, Where, Why, and How of Y-DNA Testing

June 5, 2020 by Gretchen - Legacy Tree Genealogists Researcher 27 Comments

YDNA haplogroups

What is Y-DNA testing, and what is it used for? We'll explain the who, what, where, when why, and how of Y-DNA testing, and its applications for genealogy. DNA testing for genealogy has become really popular in the past few years, and incredible discoveries are being made through DNA testing that in many cases, could not be made any other way. Most of the recent attention has been on autosomal testing. However, Y-DNA testing also provides great genealogical value, and while more limited in … [Read more...]

Filed Under: Adoption & Genetic Genealogy Tagged With: DNA, DNA testing, family history, genealogy brick walls, genetic genealogy, surname projects, YDNA

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