Interested person

Includes any trustee, heir, devisee, child, spouse, creditor, beneficiary, person holding a power of appointment and other person who has a property right in or claim against a trust estate or the estate of a decedent, ward or protected person.  Interested person also includes a person who has priority for appointment as personal representative and other fiduciaries representing interested persons.  Interested person, as the term relates to particular persons, may vary from time to time and must be determined according to the particular purposes of, and matter involved in, any proceeding.