He worked in the local slate quarry. Is his spare time he crafted objects out of the stone he quarried. In the photograph you can see a house and 2 books he produced. Thomas Lloyd Williams was my Great Grandfather. He lived and worked in Croesor, Gwynedd. He worked in the local slate quarry. Is his spare time he crafted objects out of the stone he quarried. In this photograph you can see Boots and Shoes he produced.