Basic Details Surname Mackay Forenames John 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) 51st Highland Division, Royal Engineers T.A. Rank / Title (Primary - Stated) Sergeant Major Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Royal Engineers Rank / Title (Primary - Our reference) Sergeant Major Death and Burial details Country of death France Town of death Rouen Country of burial France Town of burial Rouen Year of death 1916 Month of death April Day of death 21 Manner of death as stated Who died of wounds Manner of death reference Died of Wounds