The Celtic Pantheon was the collective gods worshipped by the people of Eire, Britannia, Gaul and most of Western Europe. They were also known as the Tuatha de Danaan or "Children of Danu." In ancient times, they presided on Earth as the rulers of the Ancient Counties of Ulster, Leinster, Connacht and Munster in Ancient Eire until they were driven from Eire by the Milesians during the Sixth Invasion of Eire. They preside in the other-dimensional realm of Otherworld which includes the realms of Avalon, Tir Na Bog and Annwyn, the Celtic Land of the Dead among others. Much like the Olympians, the Celtic gods often trafficked with mortals and produced half-immortal children known as Demigods. Not much is known about their origins, but according to myths, they were descended from the ancient ea