Basic Details Surname Sheaf Forenames Gilbert 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) Army (British) Unit (Primary - Stated) London Regiment Sub-unit (Primary - Stated) 21st Rank / Title (Primary - Stated) Lance Corporal Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) 21st Battalion London Regiment (First Surrey Rifles) Rank / Title (Primary - Our reference) Lance Corporal