Aglaë Festetics de Tolna Hungarian noblewoman (1840–1897) Parents Johanna, Baroness Kotz of Dobrze Ernő, Graf Festetics de Tolna Children Josef Colloredo-Mannsfeld Hieronymus von Colloredo-Mannsfeld Marie Therese, Gräfin von Colloredo-Mannsfeld Ernestine von Colloredo-Mannsfeld Johanna Gräfin von Colloredo-Mannsfeld Siblings Johanna, Gräfin Festetics de Tolna Partners Hieronymus Mannsfeld