Hestia was the eldest of the 12 Olympian Gods and the eldest daughter of Rhea & Cronus.Demeter was another daughter of Rhea and Cronus. She was the Goddess of the Harvest or the Goddess of the Fields.Hera is most well known for being the wife of Zeus and the Queen of the Gods. 
She was also the youngest daughter of Rhea and Cronus. Athena forever, but I'll attmept to be brief. Athena was the Patron Goddess of Athens, the Goddess of Wisdom, and the Goddess of Weaving.
Artemis was the Goddess of the Hunt. She had 50 hounds and 50 Dreiads (wood nymphs) and a quiver full of painless silver arrows. She was the daughter of Zeus and Leto as well as being last of the Three Maiden Goddesses. Aphrodite was the Goddess of Love and Beauty. According to The Odyssey she was the daughter of Zeus and Dione, other myths speak of her as springing from the blood of Uranus after Cronus castrated him.Persephone was special. She was the daughter of Demeter, the Maiden of Spring.