family member
(3) The term “family member”, with respect to a member of the uniformed services, means the following: (A) A dependent, as defined in section 401(a) of this title . (B) A child, as defined in section 401(b)(1) of this title . (C) A parent, as defined in section 401(b)(2) of this title . (D) A sibling of the member. (E) A former spouse of the member.