Clement Clarke Moore test that Livingston was the more likely author. General A Visit from St. Nicholas Clement Clarke Moore Clement Clarke Moore (July 15, 1779 – July 10, 1863) was a writer and American Professor of Oriental and Greek Literature, as well as Divinity and Biblical Learning, at the General Theological Seminary of the Protestant Episcopal Church, in New York City. The seminary was developed on land donated by Moore and it continues on this site at Ninth Avenue between 20th and 21st streets, in an area known as Chelsea Square. Moore's connection with the seminary continued for more than 25 years.
A Visit from St. Nicholas Troy, New York "Sentinel" on 23 December 1823, having been sent there by a friend of Moore, and was reprinted frequently thereafter with no name attached. It was first attributed in print to Moore in 1837. Moore himself acknowledged authorship when he included it in his own book of poems in 1844. By then, the original publisher and at least seven others had already acknowledged his authorship. Moore had a reputation as an erudite professor and had not wished at first to be connected with the unscholarly verse. He included it in the anthology at the insistence of his children,