Sangarius is a Phrygia

Phrygia

In antiquity, Phrygia was a kingdom in the west central part of Anatolia, in what is now modern-day Turkey. The Phrygians initially lived in the southern Balkans; according to Herodotus, under the name of Bryges , changing it to Phruges after their final migration to Anatolia, via the...

n river-god

Water deity

A water deity is a deity in mythology associated with water or various bodies of water. Water deities are common in mythology and were usually more important among civilizations in which the sea or ocean, or a great river was more important...

 of Greek mythology

Greek mythology

Greek mythology is the body of myths and legends belonging to the ancient Greeks, concerning their gods and heroes, the nature of the world, and the origins and significance of their own cult and ritual practices. They were a part of religion in ancient Greece...

. He is described as the son of Oceanus

Oceanus

Oceanus ; , Ōkeanós) was a pseudo-geographical feature in classical antiquity, believed by the ancient Greeks and Romans to be the world-ocean, an enormous river encircling the world....

 and Tethys

Tethys (mythology)

In Greek mythology, Tethys , daughter of Uranus and Gaia was an archaic Titaness and aquatic sea goddess, invoked in classical Greek poetry but not venerated in cult. Tethys was both sister and wife of Oceanus...

, and as the husband of Metope

Metope (mythology)

In Greek mythology, Metope was a river nymph, the daughter of the river Ladon. Her waters were near the town of Stymphalus in the Peloponnesus...

, by whom he became the father of Hecuba

Hecuba

Hecuba was a queen in Greek mythology, the wife of King Priam of Troy during the Trojan War, with whom she had 19 children. These children included several major characters of Homer's Iliad such as the warriors Hector and Paris, and the prophetess Cassandra...

. He is also the father of Nana and therefore the grandfather of Attis

Attis

Attis was the consort of Cybele in Phrygian and Greek mythology. His priests were eunuchs, as explained by origin myths pertaining to Attis and castration...

. The Sakarya River (in Phrygia

Phrygia

In antiquity, Phrygia was a kingdom in the west central part of Anatolia, in what is now modern-day Turkey. The Phrygians initially lived in the southern Balkans; according to Herodotus, under the name of Bryges , changing it to Phruges after their final migration to Anatolia, via the...

-Turkey

Turkey

Turkey , known officially as the Republic of Turkey , is a Eurasian country located in Western Asia and in East Thrace in Southeastern Europe...

) itself is said to have derived its name from one Sangas, who had offended Rhea

Rhea (mythology)

Rhea was the Titaness daughter of Uranus, the sky, and Gaia, the earth, in Greek mythology. She was known as "the mother of gods". In earlier traditions, she was strongly associated with Gaia and Cybele, the Great Goddess, and was later seen by the classical Greeks as the mother of the Olympian...

, and was punished by her by being changed into water.