herself vs them

herself

• Her; the female object of a verb or preposition that also appears as the subject. 

• She; an intensive repetition of the female subject, often used to indicate the exclusiveness of that person as the only satisfier of the predicate. 

• The subject or non-reflexive object of a predicate; she (used of upper-class ladies, or sarcastically, of women who imagine themselves to be more important than others) 

them

• Used as the object of a preposition. 

• Used as the direct object of a verb. 

• Used as the indirect object of a verb. 

• Those.