Kentucky Revised Statutes Title XXXV. Domestic Relations § 403.120.Marriage; court may declare invalid

(a) A party lacked capacity to consent to the marriage at the time the marriage was solemnized, either because of mental incapacity or deformity or because of the influence of alcohol, drugs, or other incapacitating substances, or a party was induced to enter into a marriage by force or duress, or by fraud involving the essentials of marriage;

(b) A party lacks the physical capacity to consummate the marriage by sexual intercourse, and the other party did not at the time the marriage was solemnized know of the incapacity;

(c) The marriage is prohibited.

(a) For a reason set forth in paragraphs (a) and (b) of subsection (1), by party or by the legal representative of the party who lacked capacity to consent, who was the offended party or did not know of the incapacity, no later than 90 days after the petitioner obtained knowledge of the described condition;

(b) For the reason set forth in paragraph (c) of subsection (1), by either party, no later than one (1) year after the petitioner obtained knowledge of the described condition.