Ukko was the god of sky and thunder and Akka his wife in Finnish Paganism. Akka means goddess of fertility in Finnish.
Ukko: "Once a blacksmith in ancient Tethuram who had an immense talent in magic, growing to be seen as a god by many who witnessed his strengths. In his old age, growing weary of his mortality, Ukko infused his soul into a bundle of rocks, allowing him to eventually reform when the times comes. The locals worshipped this golem, until the knowledge of Ukko's soul inside it