John de Mowbray, 4th Duke of Norfolk (born 1444)

John de Mowbray, 4th Duke of Norfolk, KG, known as 1st Earl of Surrey between 1451 and 1461, was the only son of John de Mowbray, 3rd Duke of Norfolk and Eleanor Bourchier. His maternal grandparents were William Bourchier, Count of Eu and Anne of Gloucester.