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Tag: AncestryDNA

AncestryDNA’s SideView Assigns Matches to Parent Sides

October 5, 2022 thednageek 74d Comments

The Zoo Problem Imagine a 5-year-old telling you about their trip to the zoo.  They might, in breathless excitement, report…

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Posted in: DNA Testing, Making Sense of DNA Filed under: AncestryDNA, DNA matches, ethnicity estimates, phasing, relative matching, SideView

AncestryDNA Updates Their Ethnicity Estimates

August 20, 2022 thednageek 3d Comments

It’s that time of year, folks, when AncestryDNA does their annual update of ethnicity estimates!  These are the percentages accompanied…

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Posted in: Ethnicity Estimates Filed under: AncestryDNA, chromosome painter, ethnicity estimates, French, German, Hawaiian, Irish, Māori, Spanish

DNA as Negative Evidence, Revisited

August 14, 2022 thednageek 11d Comments

Negative evidence is the absence of something you would expect to see under the circumstances.  We use negative evidence daily…

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Posted in: Busting Brick Walls, Making Sense of DNA Filed under: AncestryDNA, misattributed paternity, negative evidence, probabilities, probability, Shared Matches, What Are the Odds? (WATO)

Chromosome Painting at Ancestry

August 8, 2022 thednageek 21d Comments

AncestryDNA recently introduced a new feature that maps your ethnicities onto your individual chromosomes.  This beta chromosome painter can be…

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Posted in: Ethnicity Estimates Filed under: AncestryDNA, chromosome painter, ethnicity estimates

A World of DNA

February 22, 2022 thednageek 6d Comments

Which genealogy tests are available in which countries?

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Posted in: DNA Testing Filed under: 23andMe, AncestryDNA, autosomal DNA, countries, country, Family Tree DNA, international availability, Living DNA, MyHeritage DNA

Fool Me Once …

December 3, 2021 thednageek 17d Comments

We’ve been overestimating the size of 23andMe’s database for a while now. No more!
(Level: All)

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Posted in: DNA Testing Filed under: 23andMe, AncestryDNA, database growth, database size, Family Tree DNA, FamilyTreeDNA, GEDmatch, MyHeritage DNA

AncestryDNA Surpasses 20 Million

May 27, 2021 thednageek 35d Comments

According to Ancestry.com‘s corporate page, they now have more than 20 million tested people in their DNA database. This is…

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Posted in: DNA Testing Filed under: 23andMe, AncestryDNA, database growth, database size, FamilyTreeDNA, MyHeritage DNA

Quick Tip: Color Code Your Matches—Fast!

April 3, 2021 thednageek 22d Comments

One of the best things about AncestryDNA is the ability to color-code your DNA match list. There are 24 colors,…

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Posted in: Making Sense of DNA Filed under: AncestryDNA, color coding, organization

Ancestry Updates their Terms and Conditions, and I Have Questions

October 1, 2020 thednageek 19d Comments

AncestryDNA updated their Terms and Conditions on 23 September, 2020.  The Legal Genealogist has (as usual) has written an excellent…

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Posted in: DNA Testing Filed under: AncestryDNA, investigative genetic genealogy (IGG), judicial proceedings, legal proceedings, Terms of Service

AncestryDNA’s 2020 Matching White Paper

July 17, 2020 thednageek 75d Comments

This post has been updated On 15 July, 2020, AncestryDNA updated their “Matching White Paper“, which is a detailed document…

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Posted in: DNA Testing Filed under: AncestryDNA, AncestryDNA Matching White Paper, endogamy, longest segment size, NextGen sequencing, relative matching

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