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How to Understand My DNA Results - Useful links

Beginners' guides to genetic genealogy

Genealogical DNA Test

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

SNP markers

STR markers

What is a Haplogroup?

Y-DNA Haplogroup R and its Subclades – 2014

Why Y DNA testing?

Why Y STRs and how are they used?

Why Y SNPs and how are they used?

Why Big Y Next Generation Sequencing?

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

What myFTDNA Profile Settings are important?

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?

The Big Y – Interpretation

Big Y Chart – Alex Williamson

FullGenomes Yfull


23andMe – 77 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