Whakaotihia te rerenga e whai ake nei: I whakatairangahia a Jacquinot ki te rangatira o te brigade i te 10 o Poutu-te-rangi 1809. I whakawhiwhia ia ki te whakahau o te piriti o te hoia eke hoiho i roto i te wehenga perehi marama o Montbrun i roto i te III Corps o Marshal Louis-Nicolas Davout. I te Paenga-whawha 16, 1,797 nga hoia i raro i tana whakahau i te 1st, 2nd me te 12th Chasseurs à Cheval Regiments. I te 20 o Paenga-whawha, i hangaia e Napoleon mo Marshal Jean Lannes he roopu tuuturu i hangaia e Jacquinot's brigade, e rua nga wehenga hiko III Corps me nga wehenga cuirassier e rua. I te
I te Pakanga o Abensberg i peia e nga roopu a Lannes te parirau maui o Austria ka mate te 2,700 i mate me te whara me te 4,000 i mauheretia ki o raatau hoariri. I whawhai a Jacquinot's brigade i te Pakanga o Raab i te 14 o Pipiri i raro i te whakahau a Montbrun. I tenei wa, i whakauruhia te 7 o nga Hussars i te waahi o te 12 o nga Chasseurs. I te wa o te pakanga, ko nga wehenga o Montbrun me Emmanuel Grouchy i patu i te hoia eke hoiho o Austria. I roto tonu i te wehenga o Montbrun, i arahi a Jacquinot i tana piritihana 1,219-te kaha i te Pakanga o Wagram i te 5 me te 6 o Hurae i reira i uru ai ki te hoia hoia matau i raro i nga whakahau a Davout. I te ra tuarua, i kaha ake te hoia eke hoiho a Davout ahakoa te whakauru a te hoia eke hoiho a Austria i arahina e Archduke Charles, Duke o Teschen.