Cousin Marriage Laws Listed State-by-State

Cousin Marriage License Laws in the U.S.

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Please Note: The information in this article was accurate when it was published. State and county marriage license requirements often change. The information listed below is for guidance only and should not be regarded as legal advice.

It is important that you verify all information with your local marriage license office or county clerk before making any wedding or travel plans.

Please notify us of any oversights or errors.

Note: All states allow the marriage of second cousins.