Ernst Burchard von Mengden Baltic German politician 1738-1797) (1738–1797) Parents Johann Heinrich Frh. von Mengden Christina Elisabeth v. Mengden Frfr. v. Altenwoga (Gräfin v. Münnich) Children Georg, Graf von Mengden, Freiherr von Altenwoga Siblings Eleonora Christina von Browne Partners Constanze, Gräfin zu Solms-Wildenfels