Family Cecily Neville was the youngest of the 22 children of Ralph Neville, 1st Earl of Westmorland, by his second wife Joan Beaufort. Her paternal grandparents were John Neville, 3rd Baron Neville de Raby, and Maud Percy, daughter of Henry de Percy, 2nd Baron Percy. Her maternal grandparents were John of Gaunt, 1st Duke of Lancaster, and his third wife Katherine Swynford. John of Gaunt was the third surviving son of King Edward III of England and Philippa of Hainault.
Family Cecily Neville was the youngest of the 22 children of Ralph Neville, 1st Earl of Westmorland, by his second wife Joan Beaufort. Her paternal grandparents were John Neville, 3rd Baron Neville de Raby, and Maud Percy, daughter of Henry de Percy, 2nd Baron Percy. Her maternal grandparents were John of Gaunt, 1st Duke of Lancaster, and his third wife Katherine Swynford. John of Gaunt was the third surviving son of King Edward III of England and Philippa of Hainault.