Basic Details Surname Ryder Forenames B Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Service number 13240 Honours MM Primary Service As stated on memorial Service (Primary - Stated) Commonwealth Unit (Primary - Stated) Middlesex Regiment Sub-unit (Primary - Stated) 12th Battalion Rank / Title (Primary - Stated) Sergeant Our References Service (Primary - Our reference) Commonwealth Armed Forces Unit (Primary - Our reference) The Duke of Cambridge's Own (Middlesex Regiment) Rank / Title (Primary - Our reference) Sergeant Death and Burial details Year of death 1917 Month of death October Day of death 17 Age at death 28 Manner of death as stated Unknown Personal Details Relationships Son of Mark and Elizabeth Ryder, of 89, Liverpool Rd., Watford.