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Three-Step Relationship Calculator

Step

1

To determine the relationship between you and another person, first determine who your MRCA (most recent common ancestor) is. If you need help, try this worksheet. Otherwise, continue to step 2.

Step

2

Select YOUR relationship to the MRCA from this list:

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Step

3

Next, tell us the other person's relationship to your MRCA:

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See results below! (Click "Reset" to clear the selections and calculate another relationship!)

Relationship:

Looking for the old version of Relationship Calculator? Click here.

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