Alessandro de' Medici Duke of Florence (1510-1537) (1510–1537) Parents Simonetta da Collevecchio Clement VII Lorenzo de' Medici, Duke of Urbino Children Giulia de' Medici Giulio de' Medici Porzia de' Medici Siblings Catherine de' Medici Partners Taddea Malaspina of Massa-Carrara Margaret of Parma
