Basic Details Surname Jones Forenames O Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes Jutland Primary Service As stated on memorial Service (Primary - Stated) Navy (RN) Unit (Primary - Stated) HMS Invincible Rank / Title (Primary - Stated) P. O. Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS Invincible Rank / Title (Primary - Our reference) Petty Officer Death and Burial details Country of death Denmark Town of death Jutland Year of death 1916 Month of death May Day of death 31 Manner of death as stated Unknown