Poseidon
Use the drachma coin to buy a wind-bag from Aeolus. When you reach the mountaintop, you will battle Zeus using the Hades Crown and Poseidon's Trident. (see related question)
According to Greek mythology, Aeolus was the ruler of the winds. There are three different myths about his origin. In on he is said to be the son of Helen, in the second he is said to be the son of Poseidon and in the third he is said to be the son of Hippotes.
Aelus was born from Poseidon and Melanippe.(and his brother Boeotus) He was a god, so no date of birth :)
There were several Aeolus' in Greek mythology, all of the same family. Aeolus the son of Hellen and Orseïs, a mortal king of Thessaly. He married Enarete, the daughter of Deimachus. He had Mimas. Aeolus son of Melanippe and Hippotes (son of Mimas, son of Aeolus, son of Hellen) father of Arne. Aeolus son of Poseidon (twin of Boeotus) by Arne, daughter of (above) Aeolus. King of Aeolian islands, keeper of the winds. Twin brother of Boeotus who married Eurythemista and fathered Ogyges. He had six sons and six daughters and lived on the floating island of Aeolia. Keeper of the winds, possably immortal.
Poseidon is her younger brother.
Polyphemus is Poseidon's son.
Poseidon is Zeus' brother.
He was a son to Poseidon .
Poseidon is Zeus' brother.
He gives the the gift to Odysseus because he is the cousin of Poseidon and he is mad at him for some reason and he wants to show of that he is better than him!
Poseidon is the elder brother of Zeus.