Children under 16 are covered at no additional cost (except for optional plan add-ons) when accompanied by a covered adult. The children must be a Family Member to the primary insured.

"Family Member" means Your: legal spouse or common-law spouse (where legal), legal guardian, legal ward, son or daughter (adopted, foster, step or in-law), brother or sister (includes step or in-law), parent (includes step or in-law), grandparent (includes in-law), great-grandparent, grandchild, great-grandchild, aunt, uncle, niece, nephew or Key Person, provided the Family Member resides in the United States, Canada or Mexico.