(from the article `Aethra`) in Greek mythology, daughter of King Pittheus of Troezen and mother of Theseus. Thinking to help fulfill the prophecy of the Oracle at Delphi ... Theseus had promised Aegeus that if he returned successful from Crete, he would hoist a white sail in place of the black sail with which the fatal ... [2 related... Found on http://www.britannica.com/eb/a-z/a/22
Aegeus was a king of Athens. He gave his name to the Aegean sea. His son, Theseus, went to Crete to free Athens from the tribute exacted by Minos. Theseus pledged that if he succeeded he would hoist a white sail upon his return voyage as a signal of his safety. Neglecting to hoist the signal, king Aegeus seeing Theseus' ship returning assumed These... Found on http://www.probertencyclopaedia.com/browse/D1A.HTM