Mo. Rev. Stat. § 473.273
473.273 Actions instituted by or against decedent, duties.
473.273. Actions instituted by or against decedent, duties. — Executors and administrators shall prosecute and defend all actions commenced by or against the decedent during his lifetime which are maintainable by or against the executor or administrator.
(RSMo 1939 § 97, A.L. 1955 p. 385 § 109) Prior revisions: 1929 § 97; 1919 § 96; 1909 § 104