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Continue to ChatUsing DNA for Genealogy: Y-DNA and mtDNA https://bloodandfrogs.com/2011/04/using-dna-for-genealogy-y-dna-and-mtdna.html
Using DNA for Genealogy: Y-DNA and mtDNA https://bloodandfrogs.com/2011/04/using-dna-for-genealogy-y-dna-and-mtdna.html