As used in this chapter, the following terms shall have the
meanings indicated:
IMMEDIATE FAMILY MEMBER
Wife, husband, son, daughter, mother, father, brother, sister,
grandparents, son-in-law, daughter-in-law, mother-in-law, father-in-law,
brother-in-law, sister-in-law, aunt, uncle, niece, nephew, stepparents,
stepchildren, grandchildren and their descendants.