Main Content 328-1931-LXV friendly link printer friendly mcl index link Search within this Statute for THE MICHIGAN PENAL CODE (EXCERPT)Act 328 of 1931 Chapter LXV POLYGAMY DocumentTypeDescription Section 750.439SectionPolygamy; definition; felony. Section 750.440SectionKnowingly marrying one to whom marriage is prohibited; felony. Section 750.441SectionTeaching, soliciting and advocating polygamy; felony.