Ernő, Graf Festetics de Tolna Hungarian noble (1800-1869) (1800–1869) Parents János József, Graf Festetics de Tolna Franziska Constance Horváth de Zalabér Children Aglaë Festetics de Tolna Johanna, Gräfin Festetics de Tolna Siblings Sándor Festetics Benno Festetics Partners Johanna, Baroness Kotz of Dobrze