X Marks the Spot DNAeXplained – Genetic Genealogy

When using autosomal DNA, the X chromosome is a powerful tool with special inheritance properties.  Many people think that mitochondrial DNA is the same as the X chromosome.  It’s not. Mitochondrial DNA is inherited maternally, only.  This means that mothers give their mitochondrial DNA to all of their children, but only the females pass it…

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DNAGedcom

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Triangulation – DNAeXplained – Genetic Genealogy

Triangulation – DNAeXplained – Genetic Genealogy

What does shared X DNA really mean?

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