Basic Details Surname Martin Forenames David O Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Black Watch (Royal Highlanders) Rank / Title (Primary - Our reference) Sergeant Death and Burial details Town of death Beaumont Hamel Year of death 1916 Month of death September Day of death 3 Age at death 20 Manner of death as stated Missing Manner of death reference Missing