They send you a kit with instructions. Once you send it back Ithink it takes about a month or so to get the results and they also show you others who have done it who may be related to you.
My results showed me someone who they said could be my first cousin and sure enough it was my first cousin.
They also show people who could be third or fourth cousins.
I don't know a lot about my grandparents families except that they all came from Ireland and there aren't too many people left that I can ask.
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