Get Help Understanding Your Y-DNA Results - FamilyTreeDNA

Y-DNA: The Ultimate Course for Tracing Your Family History

Discover the power of Y-DNA for genealogy with Your DNA Guide's three-week course. Learn to analyze results, solve mysteries, and answer your burning questions.


GAP Guest Blog - The O'Shea Y-DNA Project and 20 Years of Genetic Genealogy

Group Projects for Irish Ancestry: How DNA Testing and Collaboration Have Benefited Family History Research

Learn how DNA testing and Group Projects have transformed Irish genealogy research with Margaret O’Shea-Jordan.


Should I Join A Group Project?

A Group Project is a collaborative way for people to work together using their FamilyTreeDNA test results to explore and compare common genetic heritage.