Every tutor so appointed shall discharge such duties and regulate his conduct in such manner as the Court of Wards may from time to time direct.

No person who can succeed to ward to be appointed guardian No person who can succeed to ward to be appointed guardian.—No person who would be the next legal heir of a ward, or would otherwise be immediately interested in outliving a ward, shall be appointed to be his guardian; but nothing in this section shall apply to the mother of a ward or to a testamentary guardian.