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Genetics, genealogy, and modeling & simulation



This relationship predictor uses the most accurate data currently available and shows differences between maternal and paternal relationships.

multiple cousin PREDICTOR 

This tool is the same as the above relationship predictor except that it includes 3/4 siblings and double 1st cousins—the first tool of its kind.


How much of an ancestor’s DNA do you have? How much would you be able to reproduce if you and various relatives all had your DNA tested?

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I write about genetics, genealogy, and human populations.

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