Miss. Code § 9-5-141
The clerk or his deputy may at any time receive and file all bills, petitions, motions, accounts, inventories, reports, or other papers offered for that purpose, and may issue all process authorized by law and proper in any matter or proceeding. He may also at any time, in termtime or vacation, perform the following functions; issue warrants of appraisement to appraise the personal estate of decedents; allow and register claims against estates being administered in the court of which he is clerk; make all orders and issue all process necessary for the collection and preservation of estates of decedents, minors, and persons of unsound mind; appoint some person to collect and preserve the estate of any decedent in the state in any case provided for; grant letters of administration to the husband or wife, or other person entitled thereto; take the proof of wills, admit wills to probate, in common form, grant letters testamentary, letters of administration with the will annexed, and de bonis non; appoint guardians for minors, persons of unsound mind, and convicts of felony; grant letters of administration; institute suits in cases provided for, and, whenever an appeal shall be taken from the grant of letters testamentary, of administration, or guardianship, appoint some fit person to discharge the duties pending the appeal. He may do all such other acts as are provided by law and by the Mississippi Rules of Civil Procedure.
Miss. Code § 9-5-141