Basic Details Surname MacMillan Forenames William George 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) London Regiment Sub-unit (Primary - Stated) 21st Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) 21st Battalion London Regiment (First Surrey Rifles) Death and Burial details Country of death France Year of death 1918 Month of death August Day of death 24 Age at death 33 Manner of death as stated Killed in action Manner of death reference Killed in Action