Hemera (Day) has two daughters with Aither (Light); Gaia (Earth) and Thalassa (Sea).
Thalassa.
Gaia (Earth) and/or Thalassa (Sea).
Thalassa.
Nyx
Nyx
The daughter of Aether and Hemera, whose name is also the Greek word for "sea," is Thalassa. In the case of moons, Thalassa is not associated with a specific moon in our solar system, but she is a personification of the sea in Greek mythology.
No; Hemera is the primeval goddess of the day; daughter of Nyx and Erebus and mate of Aither. Gaea is her daughter; Rhea is the daughter of Gaea and mother of Hera. Hemera is then the great-grandmother of Hera.
Thanatos's mother was Nyx, her mother was Chaos; who either had no other daughter or whose other daughter was Hemera (when Hemera was not the daughter of Nyx).
Hemera (Day) was the mother of Thalassa (Sea) and Gaia (Earth) by Aither (Light).
Aether and Gaia had a daughter, Aergia, a goddess of sloth and laziness. A link can be found below for more information.
Hemera, daughter of Nyx and Erebus
From Chaos (Air) came Nyx (Night) and Erebus (Darkness), and born of their union were Aether (Light) and Hemera (Day).