Kammala jumla mai zuwa: Wilhelm Christoforovich Derfelden (; 1737 <unk> 20 Satumba 1819) ya kasance Janar na Cavalry na Rasha daga dangin Baltic Jamusawa. Ya yi yaƙi a Yaƙin Rasha da Turkiyya na 1768<unk>1774, Yaƙin Rasha da Turkiyya na 1787<unk>1792,
Yakin Poland da Rasha na 1792, da Tashin Kościuszko na 1794. A cikin wannan rikici na ƙarshe ya jagoranci sojoji a yaƙe-yaƙe na Chełm da Praga. Bayan wani lokaci na rashin aikin yi, ya shiga rundunar Alexander Suvorov a 1799 a matsayin mai ba da shawara na soja ga Grand Duke Konstantin Pavlovich na Rasha. Daga baya ya jagoranci wani rukunin a Novi, Gotthard Pass, da kuma a yakin Suvorov na Switzerland.