According to the death record of John J. Cornell at Savannah, he died at age 65. It identifies his birthplace as Rhode Island.
He was probably named after John Jay -- American patriot, statesman, one of the Founding Fathers, President of the Continental Congress 1778-1779, signer of the Treaty of Paris, and First Chief Justice of the United States from 1789-1795; he also was Governor of the State of New York.