Basic Details Surname Trethewey Forenames B S Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes Service details sourced from the school magazine of 1917 (see Swansea Council in References) or from CWGC. Primary Service Our References Service (Primary - Our reference) Commonwealth Armed Forces Unit (Primary - Our reference) South African Forces Rank / Title (Primary - Our reference) Second Lieutenant Death and Burial details Manner of death as stated Unknown