Basic Details Surname Arden Forenames Sylvanus 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) 5th W. Yks. Sub-unit (Primary - Stated) Not Stated on Memorial Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Prince of Wales's Own (West Yorkshire Regiment)