Mo. Rev. Stat. § 475.211: Claims against minors or protectees, classification.

All claims against the estate of a minor or other protectee shall be divided into the following classes:

(1) Court costs;

(2) Expenses of administration including fees of the guardian and conservator and their attorneys;

(3) Expenses for the reasonable support and maintenance of the protectee;

(4) All other claims which are filed against the estate as provided by law.