Whakaotihia te rerenga e whai ake nei: Ko tetahi o te roopu e toru, e mohiotia ana ko "Thugut's Benjamins" (nga kaiawhina pono ki te Minita mo nga Taiao o waho a Johann Amadeus Francis de Paula, Baron o Thugut, i te pakanga o te tau 1799, i mahi a Weyrother hei rangatira mo nga kaimahi ki a Feldzeugmeister Pál Kray, i reira ia i wehewehe i a ia i Legnago (26 Maehe), Magnano (5 Paengawhāwhā) a, inaianei kei te mahi hei pirihimana hononga me te Russian Field Marshal Alexander Suvorov, i te
Ko Novi i te 15 o Akuhata. Katahi ka whakamaherehia e ia te haerenga nui o nga hoia o Ruhia i raro i a Alexander Suvorov puta noa i te Saint Gotthard Pass. I whakatairangahia ki te "Oberst" (koroneela) i te 5 o Hui-tanguru 1800, i whakawhiwhia a Weyrother ki te rangatira o te Infanterie-regiment Nr. 7 "Schröder", i uru ki te ope taua i Tiamana i raro i a Pál Kray, engari ko tetahi atu whara me nga taumahatanga o te pakanga i arahi ki tana wehe i te ope taua kia ora. I whakahoutia i te ngahuru o te tau 1800, i whakawhiwhia ia e Emperor Francis II hei rangatira o nga kaimahi ki te 18-tau-tau Archduke John o Austria, te rangatira hou o te ope i Bavaria, me tana "Adlatus" (kaitohutohu matua) Franz von Lauer. I te whakapono ko te ope French a Jean Moreau kei te hoki whakamuri, i whakahaerehia e Weyrother he whaiwhai kino i roto i te whenua ngahere nui e wha nga pou kore-whakawhana. Engari, i mau tonu a Moreau ki tana turanga, ka whakaeke, ka karapoti i te taha maui o nga Austrian. Ko te Pakanga o Hohenlinden i puta mai he parekura mo nga Austrians, i mutu ai te Pakanga o te Tuarua o te Whakawhanaunga. Heoi, i tohua a Weyrother hei kaitohutohu hōia ki te Minita o waho hou, a Graf Ludwig Cobenzl i roto i nga whiriwhiringa whai muri i te Armistice o Steyr, i arahi ki te Hau o Luneville i te tau 1801.