Apollodorus 1.9.1
Aeetes, son of the Sun and Perseis;
brother of Circe and Pasiphae;
Apollodorus 1.9.23
Medea, sister of Apsyrtus, daughter of Aeetes and Idyia, daughter of Ocean;
Hesiod, Theogony 956-957
Circe and Aeetes, children of Helios and Perseis, daughter of Ocean;
Hesiod, Theogony 958-961
Medea, child of Aeetes, son of Helios, and Idyia, daughter of Ocean;