Mo. Rev. Stat. § 528.420
Every sale made by virtue of this chapter shall be a firm and effectual bar to any widow who may be a party to the proceedings, against any dower or right of dower which she might have had in and to the premises sold.
(RSMo 1939 § 1750)
Prior revisions: 1929 § 1586; 1919 § 2034; 1909 § 2598