 Ramba uchitungamirira 26th Chasseurs, Digeon akapinda muUlm Campaign muna 1805, kusanganisira Lensberg, uye Hondo yeAusterlitz, kwaakatora zvirevo zvitatu. Akagamuchira chiremerera cheMukuru weLegion of Honor mushure mehondo, kwaakakuvadzwa. Akanga ari pedyo neStralsund muna 1807. Akakwidziridzwa pachinzvimbo che brigade general, akashanda muGeneral Marie Victor de Fay, marquis de Latour-Maubourgs 1st Dragoon Division semukuru wemauto ari kutungamira 20th uye 25th Dragoons. Mugore rimwe chetero akatungamirira nokusiyanisa kukuru muHondo yeHeilsberg uye muHondo yeFriedland. 