Basic Details Surname Hayles Forenames Trevor George Lawless Gender Not stated on memorial Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Service (Primary - Stated) RN Unit (Primary - Stated) HMS Defence Rank / Title (Primary - Stated) Midshipman Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS Defence Rank / Title (Primary - Our reference) Midshipman Death and Burial details Country of death Jutland Year of death 1916 Month of death May Day of death 31 Age at death 16 Manner of death reference Killed in Action