Monthly Archives: September 2021

Shared cM Tool revisited

I think the MVP of my genetic genealogy toolkit must be the Shared cM Tool on Jonny Perl’s DNAPainter website here:  https://dnapainter.com/tools/sharedcmv4 .

There are different sets of data you can use here when evaluating a DNA match. Do you know the difference between them and which is better for your purpose? Let’s explore!

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