Frederick III, Holy Roman Emperor Holy Roman Emperor and Austrian archduke and duke (1452–1493) (1415–1493) Parents Cymburgis of Masovia Ernest, Duke of Austria Children Kunigunde of Austria Christof von Habsburg Johann von Habsburg Maximilian I Helene von Habsburg Siblings Margaret of Austria Catherine of Austria Albert VI, Archduke of Austria Leopold von Habsburg Anna von Habsburg Alexander von Habsburg Rudolf von Habsburg Ernst II von Habsburg Partners Eleanor of Portugal, Holy Roman Empress
