Hendrik George de Perponcher Sedlnitsky Dutch diplomat and general (1771–1856) Parents Johanna Maria van Tuyll van Serooskerken Cornelius de Perponcher Sedlnitsky Children Friedrich von Perponcher-Sedlnitzki Wilhelm de Perponcher Sedlnitzky Ludwig, Graf von Perponcher-Sedlnitzky Siblings Willem Karel de Perponcher Arend Jacob Diederik de Perponcher Sedlnitsky Partners Adelaide Gräfin de Perponcher Sedlnitzky
