Hawaii Revised Statutes Division 3. Property; Family § 560:2-103

(1) To the decedent's descendants by representation;

(2) If there is no surviving descendant, to the decedent's parents equally if both survive, or to the surviving parent; provided, however, if the decedent is a minor, and if it is shown by clear and convincing evidence that any parent has:

(3) If there is no surviving descendant or parent entitled to inherit, to the descendants of the decedent's parents or either of them by representation; and

(4) If there is no surviving descendant, parent entitled to take, or descendant of a parent, but the decedent is survived by one or more grandparents or descendants of grandparents, half of the estate passes to the decedent's paternal grandparents equally if both survive, or to the surviving paternal grandparent, or to the descendants of the decedent's paternal grandparents or either of them if both are deceased, the descendants taking by representation; and the other half passes to the decedent's maternal relatives in the same manner; but if there is no surviving grandparent or descendant of a grandparent on either the paternal or the maternal side, the entire estate passes to the decedent's relatives on the other side in the same manner as the half.