Sec. 3. As used in this chapter, "relative" of an individual refers to any of the following:
(1) The individual's spouse.
(2) A parent of the individual or a parent of the individual's spouse.
(3) A child of the individual or a child of the individual's spouse.
(4) A sibling of the individual or a sibling of the individual's spouse.
(5) An aunt or an uncle of the individual or an aunt or an uncle of the individual's spouse.
(6) A niece or nephew of the individual or a niece or nephew of the individual's spouse.
(7) A grandparent of the individual or a grandparent of the individual's spouse.
(8) A grandchild of the individual or a grandchild of the individual's spouse.