The person who is entitled to apply for a grant, where a deceased left a will, is to be determined in accordance with the following order of priority —
(a) the executor;
(b) a residuary devisee or legatee holding in trust for any person;
(c) any other residuary devisee or legatee;
(d) a devisee or legatee holding in trust for any other person;
(e) a devisee or legatee;
(f) a person entitled to share in the undisposed residuary estate; and
(g) such other person as the Court directs.