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How to Understand My DNA Results - Useful links

Beginner's guides to genetic genealogy

Comparison Chart of Autosomal DNA Upload Options

Genealogical DNA Test

I Have the Results of My Genetic Genealogy Test, Now What?

Should I upgrade Y STRs, even if I have limited or no matches?

SNP markers

STR markers

What is a Haplogroup?

What myFTDNA Profile Settings are important and what they should be?

Why Y DNA testing?

Why Y SNPs and how are they used?

Why Y STRs and how are they used?

Y-DNA Haplogroup R and its Subclades – 2014

The Big Y


Big Y Chart – Alex Williamson

Big Y Matching

Big Y Release

Got BIG Y test results? Now what?

News from Family Tree DNA: "Big Y" Sequencing, Conference and Holiday Sale

What About the Big Y?

Why Big Y Next Generation Sequencing?

Why The Big Y

yDNA whole chromomsome testing – The Whats and Whys of FamilyTreeDNA’s BigY test

The Big Y – Interpretation


Haplogroup R and Subclades


The Big Tree

U-106 Chart



23andMe - 77 videos

Ancestry - 770 videos

DNA and Family Tree Research - 25 videos

DNA Lectures - Who Do You Think You Are - 27 videos

Family Tree DNA - 30 videos

Genetic Genealogy Ireland - 40 videos

Living DNA – 4 videos

MyHeritage – 77 videos