("Edward, Duke of York" redirects here. For the 4th Duke, see Edward IV. For the brother of George III, see Prince Edward, Duke of York and Albany.) Edward of Norwich, 2nd Duke of York, KG (c.1373 – 25 October 1415), was the eldest son of Edmund of Langley, 1st Duke of York, by his first wife Isabella of Castile, and the grandson of King Edward III.