Basic Details Surname Mortimer Forenames William Brian Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) Durham Light Infantry Rank / Title (Primary - Stated) Lieut Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Durham Light Infantry Rank / Title (Primary - Our reference) Lieutenant Death and Burial details Year of death 1915 Month of death June Day of death 13 Manner of death as stated Killed in action Manner of death reference Killed in Action