A number of other gods were described as Olympian. Most of these were functionaries or minions of the Twelve. For example, the Horae belonged to Zeus, the Muses to Apollo, Ilithyia and Hebe to Hera, and the Erotes to Aphrodite.
Gods of Olympus, 1534-35, Giulio Romano. (c) Palazzo del Te, Mantua.
Digital Maps of the Ancient World 