[1] He is described as the son of the Titans Oceanus and his sister-wife Tethys[2] and as the husband of Metope, by whom he became the father of Hecuba.
[4] Alternatively, Sangarius had a daughter Eunoë who became the mother of Hecabe by King Dymas.
[6] By Cybele, Sangarius became the father of Nicaea, mother of Telete by Dionysus.
[9] The Sangarius river in Phrygia (now Sakarya in Asian Turkey) itself is said to have derived its name from one Sangas, who had offended Rhea and was punished by her by being changed into water.
Dictionary of Greek and Roman Biography and Mythology.