Mo. Rev. Stat. § 528.050
Current with changes from the 2023 Legislative Session
The petition shall particularly describe the premises sought to be divided or sold, and shall set forth the names, rights and title of all parties interested therein, so far as the same can be stated, including persons entitled to the reversion, remainder or inheritance, and of every person who, upon any contingency, may be or become entitled to any beneficial interest in the premises.
§ 528.050, RSMo
RSMo 1939 § 1713