Basic Details Surname Tregenza Forenames Leonard John Gender Male Information stated on memorial Alternative forename Jack War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Service (Primary - Stated) Merchant Navy Unit (Primary - Stated) Mercantile Marine Sub-unit (Primary - Stated) SS Trevose Our References Service (Primary - Our reference) Merchant Navy Death and Burial details Year of death 1918 Month of death September Day of death 7 Age at death 18 Manner of death as stated Died of disease, buried at sea