Maria Theresia, Gräfin von Montfort-Tettnang 1 Feb 1698 - 2 Apr 1751 Wien Parents Anton, Count of Montfort-Peggau Marie Anna Leopoldina of Thun-Hohenstein Children Eugen Erwin Schönborn Siblings Maximiliane of Montfort-Peggau Maximilian Joseph Ernest, Count of Montfort-Peggau