Iowa Code § 726.1 (2026)
Bigamy
1. a. Any person, having a living husband or wife, who marries another, commits bigamy.
b. Any person who marries another who the person knows has another living husband or wife commits bigamy.
2. Bigamy is a serious misdemeanor.
3. Any of the following is a defense to the charge of bigamy:
a. The prior marriage was terminated in accordance with applicable law, or the person reasonably believes on reasonably convincing evidence that the prior marriage was so terminated.
b. The person believes, on reasonably convincing evidence, that the prior spouse is dead.
c. The person has, for three years, had no evidence by which the person can reasonably believe that the prior spouse is alive. [C51, §2706 – 2708; R60, §4348 – 4350; C73, §4009 – 4011; C97, §4933 – 4935; C24, 27, 31, 35, 39, §12975 – 12977; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, §703.1 – 703.3; C79, 81, §726.1] 2013 Acts, ch 90, §236 \n 726.2 Incest. A person, except a child as defined in section 702.5, who performs a sex act with another whom the person knows to be related to the person, either legitimately or illegitimately, as \n Tue Dec 09 21:55:39 2025 Iowa Code 2026, Chapter 726 (43, 1) §726.2, PROTECTIONS — FAMILY, DEPENDENTS, ELDERLY, OTHERS 2\n\nan ancestor, descendant, brother or sister of the whole or half blood, aunt, uncle, niece, or nephew, commits incest. Incest is a class “D” felony. [R60, §4367 – 4369; C73, §4030; C97, §4936; C24, 27, 31, 35, 39, §12978; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, §704.1; C79, 81, §726.2] 86 Acts, ch 1105, §1 Referred to in §232.68, 232.82, 232E.1, 235B.2, 235E.1, 235F.1, 236A.2, 236A.18, 256.146, 692A.102, 692A.121, 802.2A, 903B.2, 915.36, 915.37 \n