The Collaborative International Dictionary of English v.0.48:

Personable \Per"son*a*ble\ (p[~e]r"s[u^]n*[.a]*b'l), a.
   1. Having a well-formed body, or person; graceful; comely; of
      good appearance; presentable; as, a personable man or
      woman.
      [1913 Webster]

            Wise, warlike, personable, courteous, and kind.
                                                  --Spenser.
      [1913 Webster]

            The king, . . . so visited with sickness, was not
            personable.                           --E. Hall.
      [1913 Webster]

   2. (Law)
      (a) Enabled to maintain pleas in court. --Cowell.
      (b) Having capacity to take anything granted.
          [1913 Webster]

WordNet (r) 3.0 (2006):

personable
    adj 1: (of persons) pleasant in appearance and personality