Another king of this city was helped by Ariadne to navigate the labyrinth and slay the Minotaur.
One king of this city allegedly committed incest with his daughter Procris. Three princesses of this city jumped to their deaths after seeing serpents in a box containing their brother Erichthonius. After the death of Cekrops this city was ruled by a man who drowned himself in his namesake sea after seeing the black sails of a ship. Another king of this city was helped by Ariadne to navigate the labyrinth and slay the Minotaur. For 10 points, name this city ruled by Theseus before its development of democracy.
One king of this city allegedly committed incest with his daughter Procris.
{Athens}