(1) "Parent" means a biological or adoptive parent.
(2) "Person other than a parent" means a person related to the child by marriage or blood, including: (a) siblings; (b) aunts; (c) uncles; (d) grandparents; or (e) current or former step-parents, or any of the persons in Subsections (2)(a) through (d) in a step relationship to the child.
(a) siblings;
(b) aunts;
(c) uncles;
(d) grandparents; or
(e) current or former step-parents, or any of the persons in Subsections (2)(a) through (d) in a step relationship to the child.