What is first and third person pronoun?

Personal Pronouns The first person, singular, subjective: I

The first person, singular, objective: me

The first person, plural, subjective: we

The first person, plural, objective: us

The third person, singular, subjective: he, she, it

The third person, singular, objective: him, her, it

The third person, plural, subjective: they

The third person, plural, objective: them