Basic Details Surname Sleeth Forenames J F Gender Male Information stated on memorial Alternative forename John Francis War First World War (1914-1918) Served or died Died Service number 4571ES Notes Royal Naval Reserve Primary Service As stated on memorial Service (Primary - Stated) Navy (RN) Unit (Primary - Stated) H.M. Trawler "Vivanti." Rank / Title (Primary - Stated) Engineman Our References Service (Primary - Our reference) Royal Navy Rank / Title (Primary - Our reference) Engineman Death and Burial details Country of death At Sea Year of death 1917 Month of death March Day of death 7 Age at death 40 Manner of death as stated Missing presumed killed Manner of death reference Killed in Action Personal Details Address 32, Hamilton St., New Clee, Grimsby. Relationships Husband of A. C. Sleeth