All marriages, where either of the parties has a former wife or husband living, shall be void, unless the former marriage shall have been dissolved.
Mo. Rev. Stat. § 451.030
Bigamous marriage void
Effective: 28 Aug 1939; (RSMo 1939 § 3362); Prior revisions: 1929 § 2975; 1919 § 7300; 1909 § 8281
Official source: Missouri Revisor of Statutes. Reproduced from public-domain Missouri statutes; confirm against the official source for the current text. Not legal advice.