Basic Details Surname Blacklock Forenames Algernon Haden Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Service (Primary - Stated) Argyll & S Highs Unit (Primary - Stated) Argyll & Sutherland Highlanders Sub-unit (Primary - Stated) 2 Rank / Title (Primary - Stated) 2 /LT Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Princess Louise`s (Argyll and Sutherland Highlanders) Rank / Title (Primary - Our reference) Second Lieutenant Death and Burial details Country of death France Town of death Le Treu Country of burial France Cemetery LE TROU AID POST CEMETERY, FLEURBAIX Year of death 1914 Month of death October Day of death 21 Age at death 20 Manner of death as stated Killed in Action Manner of death reference Killed in Action