William Williams Pantycelyn, Welsh composer and poet (b. 1717)

William Williams, Pantycelyn (c. 11 February 1717 – 11 January 1791), also known as William Williams, Williams Pantycelyn, and Pantycelyn, is generally seen as Wales's premier hymnist. He is also rated among the great literary figures of Wales, as a writer of poetry and prose. In religion he was among the leaders of the 18th-century Welsh Methodist revival, along with the evangelists Howell Harris and Daniel Rowland.