Prior to the adoption of Ord. 2012-01 on 01/19/2012, Section 16.04.235 read as follows.

The term "family" shall mean:
     A.     One (1) or more persons related by blood, marriage , adoption  or operation of law, to include foster children, plus domestic servants employed for service on the premises or a group of bachelor or bachelorettes of not more than four (4) persons who need not be so related living together as a single nonprofit housekeeping unit in a dwelling unit; or
     B.    A group of not more than four (4) persons not related by blood, marriage, adoption or operation of law living together as a single housekeeping unit in a dwelling unit; or
     C.    Two (2) unrelated persons and their children living together as a single housekeeping unit in a dwelling unit.  (PZSC § 03-15-047)