Maria de' Medici (1540–1557)
Maria de' Medici was the eldest child of Cosimo I de' Medici, Grand Duke of Tuscany and Eleonora di Toledo. She was a member of the famous Medici family.
3 April 1540
Born on the same birth day (3 April): Albert Walsh • Aries Spears • Billy Joe Royal • Gus Grissom • Jennifer Paterson • Mario Castelnuovo-Tedesco • Robert Karvelas • St John Philby