The circuit court shall have jurisdiction over:
(1) The administration, settlement, and distribution of estates of decedents;
(2) The probate of wills;
(3) The persons and estates of minors;
(4) Persons of unsound mind and their estates;
(5) The determination of heirship or of adoption;
(6) The restoration of lost wills and the construction of wills when incident to the administration of an estate; and
(7) All such other matters as are provided by law.