Justice John is a term used to refer to a judge or justice of the Supreme Court of the United States. The term is derived from the name of the first Chief Justice of the Supreme Court, John JAY. He was appointed by President George Washington in 1789 and served until 1795. He was an influential figure in the early years of the Supreme Court, helping to shape the court's decisions and establish its authority. He was also a prominent political figure in the early days of the United States, serving as the first Secretary of Foreign Affairs and later as Governor of New York.