Montana.
Marriage.—Males cannot marry under 18 years and females under 16 years. If either party is a minor parental consent is required.
Impediments.—Marriages between ancestors and descendants of every degree, between brothers and sisters of whole or half blood, between uncles and nieces, or aunts and nephews, legitimate or illegitimate, are forbidden.
Formalities.—Outside of license, no particular formalities are prescribed.
Causes for Divorce:
1. Adultery.
2. Extreme cruelty.
3. Wilful desertion.
4. Wilful neglect.
5. Habitual intemperance.