Basic Details Surname Matthews Forenames R Gender Male Information stated on memorial Alternative forename Robert War First World War (1914-1918) Served or died Died Notes Royal Naval Reserve Primary Service As stated on memorial Service (Primary - Stated) Navy (RN) Unit (Primary - Stated) H.M. Trawler "Northumbria." Rank / Title (Primary - Stated) Second Hand Our References Service (Primary - Our reference) Royal Navy Rank / Title (Primary - Our reference) Second Hand Death and Burial details Country of death At Sea Country of burial England Town of burial Grimsby, Lincolnshire Cemetery Scartho Road Cemetery Year of death 1917 Month of death March Day of death 3 Manner of death as stated Missing presumed killed Manner of death reference Killed in Action