Neptune (mythology) to. Poseidon on the other hand underwent the process of becoming the main god of the sea at a much earlier time, as is shown in the Iliad. In the earlier times it was the god Portunus or Fortunus who was thanked for naval victories, but Neptune supplanted him in this role by at least the first century BC when Sextus Pompeius called himself "son of Neptune." For a time he was paired with Salacia, the goddess of the salt water. Neptune was also considered the legendary progenitor god of a Latin stock, the Faliscans, who called themselves "Neptunia proles".
Libya (mythology) Some sources name a third son, named Lelex. In Roman mythology, Libya was the daughter of Epaphus, King of Egypt, and his wife Cassiopeia. She married Neptune, a foreigner of much power whose real name is unknown. Libya and Neptune had a son called Busiris, who became a brutal tyrant of Upper Egypt. The territory that she ruled, Ancient Libya, and the country of modern-day Libya are named after her. Libya (mythology) Libya (from ) is the daughter of Epaphus, King of Egypt, in both Greek and Roman mythology. She personified the land of Ancient Libya in North Africa, from