Basic Details Surname Petrie Forenames William Gender Male Information stated on memorial Alternative forename William Laird War First World War (1914-1918) Served or died Died Service number 11856 Primary Service As stated on memorial Service (Primary - Stated) Army Unit (Primary - Stated) Scots Guards Rank / Title (Primary - Stated) CPL Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Scots Guards Rank / Title (Primary - Our reference) Corporal Death and Burial details Year of death 1916 Month of death March Day of death 30 Age at death 22