We believe that the rate of unannounced adoption or false paternity is about 1 – 3% per generation and compounds each generation. When confirming your lineage, we recommend that you test yourself and your most distantly related male ancestor to verify the line back to the common male ancestor.
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What is different about the STR markers DYS389I and DYS389II? Why is my DYS389II (DYS389-2) result at FamilyTreeDNA different from the Genographic Project?
What is different about the STR markers DYS389I and DYS389II? Why is my DYS389II (DYS389-2) result at FamilyTreeDNA different from the Genographic Project?