The following records of the court shall be maintained:
(1) An index in which files pertaining to estates of deceased persons shall be indexed under the name of the decedent, and those pertaining to guardianships under the name of the ward. The file and docket number shall be shown after the name of each file;
(2) A docket in which shall be listed in chronological order under the name of the decedent or ward all documents filed or issued and all orders made pertaining to the estate, including:
(A) The dates thereof;
(B) The names and addresses of fiduciaries and of attorneys for parties in interest when and as known to the clerk;
(C) Reference to the volume and page of any record which shall have been made of the document or order; and
(D) Other data as the court may direct;
(3) A record of wills, properly indexed, in which shall be recorded all wills admitted to probate with the certificate of probate thereof;
(4) Other records as may be required by law or the court.