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DNA Project Y Markers

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Rich Devlin

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Right now there are over 10,000 Family Tree DNA (ftDNA) Group Projects

Father, in the diagram, would form a Haplogroup for G Son 1 and G Son 2

There is a 1% chance that a sur-name will change over every generation and that works out that 50% of people had a sur-name change some where in time.

There are many reasons why a sur-name changes over the years


Genetics Glossary @ International Society of Genetic Genealogy Wiki
  • haplogroup - a genetic population group of people who share a common ancestor on the patriline or the matriline.
  • SNP signature (SNP sequence) F>S1>GS1
  • Terminal SNP - The last number in a SNP signature

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