There was no one god named Titan. The Titans were a whole generation of gods, e.g. Prometheus, Cronus, etc.
As a daughter of Gaia, she could count the Titans, Cyclopes and Hecatonchires among her siblings. As a daughter of Poseidon, her siblings count in the hundreds and are too many to name here.
Ceres, or Demeter in Greek Mythology, was the daughter of the Titans Saturn (Kronos) and Opis (Rhea).
New York Titans
Demeter was daughter of Rhea and Kronos, Titans born of Gaea and Ouranos.
Hades fought the Titans along with his brothers Zeus and Poseidon, the Titans were gods born the previous generation, so his mother Rhea and his father Cronus were Titans, son and daughter of Gaea and Ouranus. The generation Zeus rules are called "Olympians".
The mountain of th titans is Mount Othrys.
The three main titans were Zeus Cronus and Athena
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Teen Titans Trouble in Tokyo
Calypso was a figure in greek mythology. she was a daughter of Atlas and was punished for supporting the titans in the war.
Hera was a daughter of Cronus and Rhea (titans) which makes her a goddess by default.
The name of the owl is Bubo