Apollodorus 3.12.5
Some say Hecuba was the daughter of the river Sangarius by Metope;
Arnobius, Adversus Nationes 5.6
Nana, daughter of Sangarius;
According to the scholiast on Euripides, Hecabe 3 (Frazer, supra)
Pherecydes wrote that Hecabe was the daughter of Dymas,
son of Eioneus, son of Proteus,
or the daughter of the river-god Sangarius
and the Naiad nymph Evagora;
Scholiast M. on Euripides, Hecabe 3
Pherecydes writes as follows:
Eioneus, son of Proteus (or of the river Sangarius)
by a naiad nymph, Euagora;
Another editor of the scholion,
Luetke,
cited in Jacoby's Fragmenta Historicorum Graecorum vol. 1, p. 95
suggests, "son of Eioneus(but some say of Cisseus),
son of Proteus or of the river Sangarius"?
Hesiod, Theogony 337-345
Tethys bore to Ocean the rivers Nilus, Alpheus, Eridanus, Strymon, Meander,
Ister, Phasis, Rhesus, Achelous, Nessus, Rhodius,
Haliacmon, Heptaporus, Granicus, Aesepus, Simois, Peneus, Hermus,
Caicus, Sangarius, Ladon, Parthenius, Euenus, Ardescus, Scamander.
Pausanias 7.17.11
Attis, son of Agdestis by a daughter of Sangarius;
15 Jul 2006