Patrician

n.
  1. (Rom. Antiq.) Originally, a member of any of the families constituting the populus Romanus, or body of Roman citizens, before the development of the plebeian order; later, one who, by right of birth or by special privilege conferred, belonged to the nobility.
  2. A person of high birth; a nobleman.
  3. One familiar with the works of the Christian Fathers; one versed in patristic lore.