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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...

DNA Coverage with Multiple Kits

How much of an ancestor’s or relative’s DNA do you reproduce when you combine kits of multiple testers? I wrote the original article on DNA coverage from multiple kits a few years ago. I included tables that showed the amount of an ancestor’s autosomal DNA...