Christ
Greek for anointed this is used in reference to Jesus because he accomplished perfectly the divine mission of priest, prophet and king, signified by his being anointed as Christ.
Seth
Adam and eves third son and eventual heir. His line carried on the true worship of god In contrast to the evil line of Cain.
Adam
The first man on earth. He together with eve committed the first sin(original sin).
Eve
The first woman and our first father. Eve was created from the rib of Adam , and thus woman -unlike the animals- is mans equal and complement