Basic Details Surname Cayen Forenames John Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Service number 401469 Primary Service As stated on memorial Service (Primary - Stated) Commonwealth Unit (Primary - Stated) Canadian Forces Sub-unit (Primary - Stated) 75th Battalion Our References Service (Primary - Our reference) Commonwealth Armed Forces Secondary Service As stated on memorial Sub-unit (Secondary - Stated) 166th QOR Death and Burial details Country of death Not Stated on Memorial Country of burial Not Stated on Memorial Cemetery Not Stated on Memorial Year of death 1917 Month of death April Day of death 3 Manner of death as stated KILLED IN ACTION Manner of death reference Killed in Action Personal Details Occupation Not Stated on Memorial