When the validity of any marriage is denied by either party, the other party may file a petition to affirm the marriage. Upon due proof of the validity thereof, it shall be declared valid by a decree of the court which is conclusive upon all persons concerned.
Wyo. Stat. Ann. § 20-2-103
Petition to affirm marriage
Official source: Wyoming Legislature. Reproduced from public-domain Wyoming statutes; confirm against the official source for the current text. Not legal advice.