<prompt> Qedela umusho olandelayo: Lapho iPrussia ingena ku-Sixth Coalition ngo-1813, uGrolman wakhonza njengoMajor futhi wayala ibutho laseBrandenburg Landwehr. Wabamba iqhaza eMpini yaseHagelberg kanye nokuvinjelwa kweMagdeburg neWesel. NgoJulayi 1814 uGrolman wabuyela esikhundleni sakhe, kodwa wathatha umyalo webutho lakhe leLandwehr ngonyaka olandelayo ngesikhathi seZinsuku Eziyikhulu. Ngokuhola kwakhe eFleurus futhi  <response>: Wavre wanikezwa i-Iron Cross 1st Class. 