Atreus
In Greek mythology, Atreus (Ancient Greek: Ἀτρεύς, [a.trěu̯s] lit. 'fearless') was a king of Mycenae in the Peloponnese, the son of Pelops and Hippodamia, and the father of Agamemnon and Menelaus. His descendants became known collectively as the Atreidae (Ancient Greek: Ἀτρείδαι Atreidai).