Cousin Calculator

Enter how each person descends from a shared ancestor to get the precise cousin relationship.

Free Tool

Person A: generations to shared ancestor

e.g. grandparent = 2, great-grandparent = 3

Person B: generations to shared ancestor

Tools

Relationship Calculator

Find the exact relationship and cousin degree between any two family members, with a visual path.

Shared Ancestor Finder

Find the closest common ancestor between two people and trace the path that connects them.

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