Marka la gaaro bilowga dagaallada Napoleon, Marcognet wuxuu ahaa sarkaal guud oo ka tirsan guutada Marshal of France Michel Ney. Wuxuu hogaaminayay ciidamadiisii Günzburg, Elchingen, iyo Scharnitz sanadkii 1805. Dagaalkii 1806-1807, wuxuu hoggaaminayay guurtidiisii Jena, Magdeburg, Eylau, Guttstadt-Deppen, iyo Friedland. Markii ciidankii Ney loo wareejiyay Spain, wuxuu ku dagaalamay Tamames
Alba de Tormes, Ciudad Rodrigo, Almeida, Bussaco, Torres Vedras, Casal Novo, iyo Fuentes de Onoro.