During the decade Winnie Robertson was married to David Miller and served as his young son Blake Miller’s stepmother, Blake unquestionably qualified as Winnie’s “relative” under the uninsured motorist and medical expenses sections of the policies she purchased from State Farm Automobile Insurance Co.The policy forms extended UM and med-pay coverage to “resident relatives” of the named insured. Relative was defined as including someone who was related to the named insured “by blood, …