Article 180 of the French Civil Code
A marriage that has been contracted without the free consent of both spouses, or of one of them, may only be challenged by the spouses, or by the one of the two whose consent was not free, or by the public prosecutor. The exercise of coercion on the spouses or one of them, including by reverential fear towards an ascendant, constitutes a case of nullity of the marriage. If there…