Neb. Rev. Stat. § 42-118: Neb. Rev. Stat. § 42-118

In case of a marriage solemnized when either of the parties is under the age of legal consent, if they shall separate during such nonage, and not cohabit together afterwards, or in case the consent of one of the parties was obtained by force or fraud, and there shall have been no subsequently voluntary cohabitation of the parties, the marriage shall be deemed voidable.