Basic Details Surname Cooper Forenames Duncan 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) 5th K.O.S.B. Rank / Title (Primary - Stated) Corpl Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Kings Own Scottish Borderers Rank / Title (Primary - Our reference) Corporal Death and Burial details Country of burial Egypt Cemetery Mix Cemetery Year of death 1917 Month of death December Day of death 30 Age at death 22 Manner of death as stated Drowned in the loss of HMS Aragon through enemy action Manner of death reference Killed in Action