Margaret of York was a namesake niece of Margaret of York, Duchess of Burgundy. She was the fifth child and fourth daughter of Edward IV of England and Elizabeth Woodville. Wikipedia
Born: April 10, 1472, Winchester Castle
Died: December 11, 1472 (age 8 months), Westminster, London, United Kingdom
Place of burial: Westminster Abbey, London, United Kingdom
Grandparents: Richard of York, 3rd Duke of York, Cecily Neville, Duchess of York, Jacquetta of Luxembourg, and more
Parents: Edward IV and Elizabeth Woodville
Siblings: Bridget of York, Mary of York, Catherine of York, and more
Great-grandparents: Anne de Mortimer, Richard of Conisburgh, 3rd Earl of Cambridge, Margaret of Baux, and more