Dukes of Norfolk-I Created by Richard II, king of England First holder Thomas Mowbray, 1st duke of Norfolk * 1366 Records #4 Holders Family filter On/Off 1 Thomas Mowbray, 1st duke of Norfolk * 1366 2 John Mowbray, 2nd Duke of Norfolk * 1392 3 John de Mowbray, 3rd duke of Norfolk * 1415 4 John Mowbray, 4th duke of Norfolk, Earl of Surrey * 1444 Corrections and Updates To suggest a correction or an update. Click Here