Basic Details Surname O'Brien Forenames George Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Service number 71298 Primary Service As stated on memorial Service (Primary - Stated) Canadian Expeditionary Force Unit (Primary - Stated) Canadian Infantry Sub-unit (Primary - Stated) 27th Battn. Rank / Title (Primary - Stated) Sergeant Our References Service (Primary - Our reference) Canadian Army Rank / Title (Primary - Our reference) Sergeant Death and Burial details Year of death 1916 Month of death September Day of death 15 Manner of death reference Killed in Action