Maria-Aglaë Prinzessin zu Windisch-Grätz (1887-1961) (1887–1961) Parents Gabriela von Auersperg Prince Alfred, 3rd Prince of Windisch-Grätz Children Gabriella Gräfin Apponyi de Nagy-Appony Alfréd Apponyi Paula Apponyi de Nagy-Appony Siblings Agnes Mathilde zu Windisch-Grätz Hedwig von Szapáry Vincenz Alfred Windisch-Graetz Partners Karl Graf Apponyi de Nagy-Appony