(1AC) For the purposes of subsection (1AB), a relative of a person is:
(a) a father, mother, grandfather, grandmother, step-father or step-mother of the person; or
(b) a son, daughter, grandson, grand-daughter, step-son or step-daughter of the person; or
(c) a brother, sister, half-brother, half-sister, step-brother or step-sister of the person; or
(d) an uncle or aunt of the person; or
(e) a nephew or niece of the person; or
(f) a cousin of the person; or
(g) if the person is or was married--in addition to paragraphs (a) to (f), a person who is or was a relative, of the kind described in any of those paragraphs, of the person's spouse; or
(h) if the person is or was in a de facto relationship with another person--in addition to paragraphs (a) to (f), a person who would be a relative of a kind described in any of those paragraphs if the persons in that de facto relationship were or had been married to each other.