23andMe Quietly Brings Back Chromosome Data (and Adds Clustering)

by Peter Clarkson Logging into 23andMe recently revealed a change that many genetic genealogists will welcome — and it arrived with little to no announcement. After previously withdrawing detailed chromosome‑level information following their security issues, 23andMe now appears to have reinstated chromosome matching data and introduced a new clustering feature, […]

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Breakthrough: Barlow-Gawf/Goff Family

by Phillip G. Goff, GGFA Director of Genetic Genealogy A research team consisting of Peter Clarkson, Camellia Acker, Harry Broad, Maureen Pierce and me has achieved a major breakthrough in the Gawf/Goff family of Tennessee and Alabama. This breakthrough is discussed in the Archives & Research>DNA Surname Study page on […]

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Luck of the Irish: GGFA Genetic Families!

by Phillip G. Goff, GGFA Director of Genetic Genealogy With a tip of the hat to Big Y 700, the GGFA has now identified 40 genetically distinct Gough/Gough/McGough/etc. families. “Genetically distinct” means that the family arose came into being independently of all other families with a variant of the surname. […]

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