Missouri Revised Statutes Title XXIX. Ownership and Conveyance of Property § 442.150. Proof or acknowledgment, by whom taken

(1) If acknowledged or proved within this state, by some court having a seal, or some judge, justice or clerk thereof, or a notary public; or

(2) If acknowledged or proved without this state and within the United States, by any notary public or by any court of the United States, or of any state or territory, having a seal, or the clerk of any such court or any commissioner appointed by the governor of this state to take the acknowledgment of deeds;

(3) If acknowledged or proved without the United States, by any court of any state, kingdom or empire having a seal or the mayor or chief officer of any city or town having an official seal or by any minister or consular officer of the United States or notary public having a seal.