Kammala wannan jumla: Bayan an gama yaƙin an kwashe Keysor daga Gallipoli yana fama da zazzabin hanji. Daga bisani ya koma kungiyar 1st Battalion bayan da aka tura su zuwa Faransa a farkon 1916. A cikin Maris 1916 Keysor ya shiga cikin Yaƙin Pozières. A watan Nuwambar 1916 an canza shi zuwa Bataliya ta 42 kuma an daukaka shi zuwa matsayin sajan a ranar 1 ga Disamba. A ranar 13 ga Janairu 1917 an ba shi izini kuma an ba shi mukamin laftanan na biyu. Bayan watanni shida aka daukaka shi zuwa laftanan. A ranar 28 ga Maris 1918 Keysor ya ji rauni kuma an kwashe shi daga layin kafin ya dawo ya shiga cikin fadace-fadace a
Villers-Bretonneux, inda aka kashe shi a ranar 26 ga Mayu 1918.