Basic Details Surname Blacklock Forenames J Gender Male Information stated on memorial Alternative surname BLAKELOCK Alternative forename John William War First World War (1914-1918) Served or died Died Service number 5702DA Notes Royal Naval Reserve Primary Service As stated on memorial Service (Primary - Stated) Navy (RN) Unit (Primary - Stated) H.M. Trawler "Thuringia." Rank / Title (Primary - Stated) Deck Hand Our References Service (Primary - Our reference) Royal Navy Rank / Title (Primary - Our reference) Deck Hand Death and Burial details Country of death At Sea Year of death 1917 Month of death November Day of death 11 Age at death 34 Manner of death as stated Missing presumed killed Manner of death reference Killed in Action Personal Details Address 32, Daubney St., New Cleethorpes, Lincs. Relationships Son of Henry and Sarah Elizabeth Blakelock; husband of Ellen Bond (formerly Blakelock),