2. Mental incapacity at time of marriage.

3. Impotency at time of marriage.

4. Force, menaces, duress or fraud in obtaining marriage.

5. Pregnancy of wife at time of marriage, unknown to husband.

6. Adultery in either party after marriage.

7. Wilful and continued desertion for term of three years.

8. Conviction for an offense involving moral turpitude where penalty is two years or more in penitentiary.

9. In cases of cruel treatment, or habitual intoxication, jury may grant either total or partial divorce.

Idaho.

Marriage.—The marriageable age for males begins at 18 years and for females at the same age.