Sigismund Francis, Archduke of Austria Archduke of Further Ausrtia (1630-1665) (1630–1665) Parents Claudia de' Medici Leopold V, Archduke of Austria Children Siblings Ferdinand Charles, Archduke of Austria Vittoria della Rovere Archduchess Isabella Clara of Austria Maria Leopoldine of Austria Maria Eleonora Erzherzogin von Österreich Partners Hedwig of the Palatinate-Sulzbach