Ogyges, a Boeotian autochthon, the legendary first king of Thebes, which is called at times Ogygia, in whose reign a flood, called the Ogygian after him, inundated the land, though some accounts make it occur in Attica.
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
O'Groat's House, John * Ogygia