Basic Details Surname Holdstock Forenames Fredck. W. 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) Royal Navy Unit (Primary - Stated) H. M. S. OPAL Sub-unit (Primary - Stated) Not stated on Memorial Rank / Title (Primary - Stated) Smn. Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS Opal Rank / Title (Primary - Our reference) Seaman