'Úgaine Mor', also known as Hugony the Great (in English), was a legendary
High King of Ireland of the
7th century BC. He was the foster-son of
Macha Mong Ruad. He is described as extending his dominion over
Scotland and the
Isle of Man, and even continental
Europe. He is said to have married a daughter of the king of
Gaul, who bore him twenty five children.