Rubuta ci gaba ga wannan sakin layi - Ma'aikata 123 na 1st Cavalry sun kasance a cikin brigade na François Étienne de Kellermann a yakin Marengo a ranar 14 ga Yuni, 1800. Rundunar ta kasance wani ɓangare na shahararren Kellermann da yamma. Wata majiya ba ta ambaci Marengo ba, amma ta ba da labarin abin da ya faru daga baya a cikin yaƙin lokacin da Guillaume Brune ya jagoranci rundunar sojojin Italiya. Margaron tare da mahayan dawakai 200 kawai da bindigogi biyu sun kusan kewaye shi da sojojin doki na abokan gaba waɗanda suka fito daga sansanin Verona. Ya jagoranci hare-hare biyu masu ƙarfi kuma ya sake kama ƙauyen San Massimo, ya koma baya kuma ya kama mahayan dawakai 100 na abokan gaba. Dangane da rikodin sabis ɗin sa, Rundunar Sojoji ta 1 ta yi yaƙi a Yaƙin Pozzolo
(Mozambano) a ranar 25 zuwa 26 ga Disamba 1800 kuma a San Mossimo a 1801.