Kammala jumla mai zuwa: A lokacin barkewar Yaƙin Duniya na Farko a watan Agusta 1914, 1st Cameronians na ɗaya daga cikin batutuwa huɗu masu zaman kansu waɗanda aka keɓe don yin aiki tare da British Expeditionary Force a matsayin sojojin sadarwa. Sun sauka a Faransa a ranar 11 ga watan Agusta, kuma a ranar 22 ga watan Agusta duka huɗun an haɗa su cikin Brigade na 19 na Infantry don aikin gaba. A karkashin umurnin Robertson, rukunin farko ya fara aiki a ranar 23 ga watan Agusta a yakin Mons, inda Brigade na 19 ya kasance a gefen hagu na layin Birtaniya. Ya yi aiki a cikin ajiya a lokacin yakin basasa.
Yaƙin Le Cateau, yana rufe koma baya na 5th Division a ƙarshen yakin yau.