🔖 "A Visit from St. Nicholas", also known as "The Night Before Christmas" and " 'Twas the Night Before Christmas" from its first line, is a poem first published anonymously in 1823, and later attributed to Clement Clarke Moore, who acknowledged authorship in 1837.The poem, which has been called "arguably the best-known verses ever written by an American", is largely responsible for some of the conceptions of Santa Claus from the mid-nineteenth century to today. With Pictures by Jessie Willcox Smith.