Inta lagu guda jiray dagaalladii Napoleon, Maucune wuxuu hogaamiyay 39aad ee Marshal Michel Ney's VI Corps ee Elchingen ololihii 1805 iyo Jena, Magdeburg, Soldau, iyo Eylau ololihii 1806<unk>1807. Waxaa loo dalacsiiyay sarkaal guud, wuxuu hoggaaminayay guuto ka tirsan Friedland 1807. Isbaanishka intii u dhaxeysay 1808 iyo 1811, wuxuu hoggaaminayay guuto ka tirsan Gallegos, Tamames
Alba de Tormes, Ciudad Rodrigo, Almeida, Bussaco, Casal Novo, iyo Fuentes de Onoro.