Basic Details Surname Roberts Forenames D Gender Male Information stated on memorial War Military Service Served or died Died Primary Service As stated on memorial Service (Primary - Stated) HM Submarine Service Unit (Primary - Stated) E47 Rank / Title (Primary - Stated) AB Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS E47 Rank / Title (Primary - Our reference) Able Seaman Death and Burial details Year of death 1917 Month of death August Day of death 20 Manner of death as stated Lost their lives in Submarines or on Submarine Service