Understanding mtDNA Haplogroups and Your Results

Learn how mtDNA haplogroups are named and how to interpret your mtDNA results to trace your direct maternal ancestry.


What is Mitochondrial DNA_Explore Your DNA_FamilyTreeDNA

What Is Mitochondrial DNA (mtDNA)? Explained Simply

What can mitochondrial DNA tell you about your ancestry? Learn how mtDNA is inherited and how it helps trace your maternal line.


How to Use mtDNA for Genealogy Research_Explore Your DNA_FamilyTreeDNA

How to Use mtDNA for Genealogy Research

Learn how mtDNA can help you trace your maternal line, confirm relationships, and uncover ancestors when traditional records fall short.


Tips and Resources for Using mtDNA Testing For Genealogy_Explore Your DNA_FamilyTreeDNA

Tips and Resources for Using mtDNA Testing For Genealogy

Learn how to use mtDNA results with practical tips, tools, and strategies to trace your maternal ancestry and improve your genealogy research.


How Mitochondrial DNA Testing Works_Explore Your DNA_FamilyTreeDNA

How Mitochondrial DNA Testing Works

Discover how mitochondrial DNA testing works and how your mtDNA is analyzed to identify matches, determine haplogroups, and trace maternal ancestry.


World's Largest mtDNA Haplotree - FamilyTreeDNA Blog

The World’s Largest mtDNA Haplotree

A detailed look at the world’s largest mtDNA haplotree, how it continues to grow and refine, and what recent updates reveal about maternal ancestry and population history.


Reconstruction of Ötzi the Iceman beside a modern man connected through a rare maternal DNA lineage

Ötzi the Iceman’s DNA Reveals a Living Relative 5,000 Years Later

For years, experts believed Ötzi the Iceman’s maternal lineage had vanished. New genetic research shows that ancient line may still survive today.


World's Largest mtDNA Haplotree - FamilyTreeDNA Blog

12,700+ New mtDNA Haplogroups Added to the Updated mtDNA Tree of Humankind

The Updated mtDNA Tree of Humankind has expanded again, adding more than 12,700 new maternal haplogroups. This update deepens global mtDNA coverage and enhances maternal lineage research for genealogists and scientists alike.


The Power of African mtDNA Haplogroups

Tracing Your Maternal Roots: The Power of African mtDNA Haplogroups

From Haplogroup L0 to the Malagasy Motif, uncover the African maternal lineages that shaped humanity—and still live on in your mtDNA.


Update Your Earliest Known Ancestor to Strengthen the mtDNA Haplotree - FamilyTreeDNA Blog

Update Your Earliest Known Ancestor to Strengthen the mtDNA Haplotree

Your Earliest Known Ancestor (EKA) details help make mtDNA Discover™ more powerful, improve match connections, and enhance genealogy research. Learn why updating your EKA at FamilyTreeDNA is essential and how to do it today!