Samuel Sullivan "Sunset" Cox (September 30, 1824, Zanesville, Ohio - September 10, 1889, New York City) was an American Congressman and diplomat. He represented both Ohio and New York in the United States House of Representatives, and also served as United States Ambassador to the Ottoman Empire.Cox was the grandson of New Jersey Congressman James Cox. He was named for his maternal grandfather, Samuel Sullivan, who was Ohio State Treasurer in 1820-1823. 1] Cox attended Ohio University and Brown University, graduating from Brown in 1846. He practiced law in Zanesville and became the owner and...