Family means an individual or two or more individuals related by blood, marriage, adoption, or legal guardianship living together in a dwelling unit in which meals or lodging may also be provided for not more than two additional individuals excluding servants; or a group of not more than five individuals, excluding servants, who need not be related by blood, marriage, adoption or legal guardianship living together in a dwelling unit. Five or fewer handicapped persons, along with those individuals charged with caring for such persons and sharing a common dwelling unit, shall be considered to be a family for purposes of this title. (Ord. 740 section 10.1.20(B) [part], 1984)