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Author: thednageek

Circular silicon disk manufactured by Ultima Genomics and used for the MyHeritage WGS analysis.

The Whole Shebang! NextGen Sequencing Comes to Genealogy

March 23, 2026 thednageek 3d Comments

23andMe revolutionized the fields of personal genomics and genetic genealogy when they introduced the first direct-to-consumer autosomal DNA test in…

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Posted in: DNA Testing Filed under: DNA testing, ethnicity estimates, FamilyTreeDNA, MyHeritage DNA, NextGen sequencing, relative matching

Database Sizes—March 2026

March 14, 2026 thednageek 6d Comments

More than 54 million DNA kits are available for genealogical matching!

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

Where in the World?

February 24, 2026 thednageek 8d Comments

As of late February 2026, I estimate that there are more than 55 million autosomal DNA (atDNA) kits across the…

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Posted in: DNA Testing Filed under: 23andMe, AncestryDNA, countries, country, DNA testing, FamilyTreeDNA, international availability, MyHeritage DNA, world

Weaponizing DNA Against Women

February 18, 2026 thednageek 23d Comments

South Carolina is poised to weaponize DNA against women who have miscarriages.

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Posted in: Forensic Genetic Genealogy Filed under: CODIS, forensic genetic genealogy, miscarriage

Struggles with Smithville

October 30, 2025 thednageek 13d Comments

When Daddy was from Smithville, where half the town are Smiths, they’re all related, and the local pastime appears to be extramarital sex.

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Posted in: Busting Brick Walls Filed under: Ancestry Pro Tools, AncestryDNA, clustering, custom clusters, endogamy, unknown father, unknown parentage

Revisiting the “Are Your Parents Related Tool” at GEDmatch

August 27, 2025 thednageek 7d Comments

Most cultures have taboos against close relatives marrying (or mating with) one another.  While some royal lineages historically used intra-family marriages…

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Posted in: Making Sense of DNA Filed under: Are Your Parents Related, endogamy, GEDmatch, incest, pedigree collapse, relationship prediction, tools

The End of an Era: Uploads at MyHeritage

May 29, 2025 thednageek 31d Comments

MyHeritage is apparently securing their DNA database in response to the FBI using it in the Idaho murder investigation.

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Posted in: DNA Testing, Forensic Genetic Genealogy Filed under: autosomal DNA transfers, CeCe Moore, Dateline, DNA uploads, ethics, forensic genetic genealogy, Idaho murders, MyHeritage DNA
A graph of autosomal dna database growth.

How Are Our Databases Doing?

April 23, 2025 thednageek 31d Comments

There are now more than 53 million tested DNA kits, and growth has been steady for the past 5 years.

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

23andMe Is Reorganizing. It’s Okay.

March 25, 2025 thednageek 24d Comments

23andMe has declared bankruptcy, but now is not the time for genealogists to panic. As a publicly traded company, it will be many months before a resolution is clear. In the meantime, our data has the same protections as before.

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Posted in: DNA Testing Filed under: 23andMe, bankruptcy, biomedical research, corporate sale, data security
Three paintings of people with different facial expressions.

BanyanDNA and the Habsburgs

February 8, 2025 thednageek 8d Comments

A biology lesson wrapped up in a history lesson wrapped up in a nerdy experiment.

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Posted in: Making Sense of DNA Filed under: BanyanDNA, consanguinity, Habsburgs, inbreeding depression, relationship estimation, shared centimorgans

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Recent Posts

  • The Whole Shebang! NextGen Sequencing Comes to Genealogy March 23, 2026
  • Database Sizes—March 2026 March 14, 2026
  • Where in the World? February 24, 2026
  • Weaponizing DNA Against Women February 18, 2026
  • Struggles with Smithville October 30, 2025

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