Sir John Mowbray, 3rd Duke of Norfolk, KG * HOPE, W. H. St. John, The Stall Plates of the Knights of the Order of the Garter 1348 – 1485: A Series of Ninety Full-Sized Coloured Facsimiles with Descriptive Notes and Historical Introductions, Westminster: Archibald Constable and Company LTD, 1901. Sir John Mowbray, Duke of Norfolk and Earl Marshal, K.G. 1421-1432.. the arms, gules three leopards gold and a label silver. Norfolk's stall plate remains intact within the fifth stall, on the Sovereign's side of the chapel.