Summary: these are the principal gods and goddesses of the Celtic mythology from Ireland and Britain. The myths and legends surrounding these deities are deeply rooted in the history and culture of these lands. From Lug, the powerful and versatile god of light to the fierce war goddess Mérrigu, each figure represents different aspects of life and nature as seen through the Celtic lens. The tales of heroes like Arthur and the enchanting quest for the Holy Grail have evolved from these ancient myths, showing the enduring influence of Celtic folklore on literature and storytelling. The intricate relationships and conflicts among these deities paint a rich tapestry of a world where gods and mortals intersect, creating a mythology that continues to captivate and inspire to this day.