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Shared X-DNA Between Relatives

These statistics are now available for the first time ever I know what you’re going to say. X-DNA is too variable for us to deduce anything from the averages or ranges. I say that we should always seek to improve our understanding of the natural world when we...
3/4 Siblings: You Can Tell the Difference

3/4 Siblings: You Can Tell the Difference

We can now easily differentiate between 3/4 siblings and full-siblings over 94% of the time Click here to use the only relationship predictor that includes 3/4 siblings and double 1st cousins. Three-quarter siblings have been confounding genetic genealogists for...