The Collaborative International Dictionary of English v.0.48:
Highborn \High"born`\, a. Of noble or aristocratic birth. Contrasted with lowborn and common. --Shak. Syn: aristocratic, blue-blooded, coroneted, gentle, patrician, titled, wellborn, upper-class. [1913 Webster + WordNet 1.5]WordNet (r) 3.0 (2006):
highborn adj 1: belonging to the peerage; "the princess and her coroneted companions"; "the titled classes" [syn: coroneted, highborn, titled]