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.
Clement Clarke Moore Christmas. Moore's estate, named "Chelsea", was on the west side of the island of Manhattan above Houston Street, where the developed city ended at the time. It was mostly open countryside before the 1820s. It had been owned by his maternal grandfather Maj. Thomas Clarke, a retired British veteran of the French and Indian War (the North American front of the Seven Years' War). Clarke named his house for the Royal Hospital Chelsea in London that served war veterans. The estate was later inherited by his daughter and Moore's mother, Charity Clarke Moore, and ultimately by grandson Clement Moore and