Margaret of Parma Habsburg noble (1522-1586) (1522–1586) Parents Johanna Maria van der Gheynst Charles V Children Alexander Farnese Siblings John of Austria Philip II of Spain Infante Fernando of Austria Joanna of Austria, Princess of Portugal Maria of Austria, Holy Roman Empress Isabel of Castile Adriana van den Dijcke Tadea of Austria Juana de Austria y Xériga Juan Austria y Portugal Partners Alessandro de' Medici Ottavio Farnese
