Basic Details Surname Robertson Forenames Thomas 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) HLI Sub-unit (Primary - Stated) 9th Rank / Title (Primary - Stated) Sergt Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Highland Light Infantry Rank / Title (Primary - Our reference) Sergeant Death and Burial details Town of death near Polygon Wood Year of death 1917 Month of death September Day of death 25 Age at death 22 Manner of death as stated Killed in action Manner of death reference Killed in Action