Hermann Emil Gottfried von Eichhorn ( February 13 , 1848 -- July 30 , 1918 ) was a Prussian officer , later Generalfeldmarschall during World War I .
Hermann Emil Gottfried von Eichhorn ( February 13 , 1848 -- July 30 , 1918 ) was a Prussian officer , later Field Marshal during World War I. Biography .