R.I. Gen. Laws § 33-15-39: Representation of incompetents and contingent interests in proceedings under § 33-15-37 or 33-15-37.1.

Whenever in any proceeding under § 33-15-37 or 33-15-37.1 there are contingent interests of persons not in being, or not ascertainable, or interests of persons non sui juris, the court may appoint a person to represent those contingent interests, or a guardian ad litem to represent the interests of persons non sui juris, and in case of representation under this section the judgment, order, or decree entered in the proceeding shall bind all the interests.