Zeus (God of the sky):

Hera (Goddess of marriage, mothers, and families):

Poseidon (God of the sea):

Demeter (Goddess of agriculture):

Ares (God of war):

Athena (Goddess of wisdom, war, and useful arts): ME

Apollo (God of archery, music, poetry, prophecy, medicine, and later on the god of the sun):

Artemis (Goddess of the moon, the hunt, and young maidens):

Hephaustus (God of blacksmiths and fire):

Aphrodite (Goddess of love and beauty): @MaryBurrHamilton

Hermes (God of roadways, travelers, merchants and theives):

Dionysus (God of wine):

Hades (God of the underworld):

Hypnos (God of sleep):

Nike (Goddess of victory):

Janus (God of beginnings, choices, and doorways):

Nemesis (Goddess of revenge):

Iris (Goddess of the rainbow, messenger of the gods):

Hecate (Goddess of magic, crossroads, and ghosts):

Tyche (Goddess of good luck and fortune):