442.280. No certificate of such proof shall be granted, unless such subscribing witness shall prove that the person whose name is subscribed thereto as a party is the person who executed the same; that such person executed the instrument, and that such witness subscribed his name as a witness thereof.
(RSMo 1939 § 3419)Prior revisions: 1929 § 3032; 1919 § 2191; 1909 § 2802