Basic Details Surname Sladen Forenames St. B. R. 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) "The Queens" Rank / Title (Primary - Stated) Lt Col Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Queen's (Royal West Surrey Regiment) Rank / Title (Primary - Our reference) Lieutenant Colonel Death and Burial details Manner of death as stated Unknown Status Notes Forenames & unit amended