Henry of York eldest son of Richard, 3rd Duke of York, died young (1441–1441) Parents Richard of York, 3rd Duke of York Cecily Neville, Duchess of York Children Siblings Anne of York, Duchess of Exeter Richard III of England Elizabeth of York, Duchess of Suffolk Edmund, Earl of Rutland George Plantagenet, 1st Duke of Clarence Joan of York Ursula Plantagenet Edward IV of England Thomas Plantagenet William Plantagenet Margaret of York John Plantagenet