Princess Agathe, Princess of Schönburg-Hartenstein (1888-1973) (1888–1973) Parents Countess Eleonore von Breunner-Enkevoirth Prince Karl, 9th Prince of Auersperg Children Hieronymus, 7th Prince of Schönburg-Hartenstein Prince Constantin Rudolf of Schönburg-Hartenstein Alexander, 8th Prince of Schönburg-Hartenstein Aloys, Hereditary Prince von Schönburg-Hartenstein Siblings Prince Karl, Prince of Auersperg-Breunner Prince Adolf, Hereditary Prince of Auersperg Princess Eleonore of Auersperg Princess Johanna of Auersperg Partners Alexander, 5th Prince of Schönburg-Hartenstein