Basic Details Surname Greiff Gender Male Information stated on memorial Alternative surname GRIEVE Alternative forename John War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Service (Primary - Stated) Merchant Marine Unit (Primary - Stated) Steam Trawler "King George" (Grimsby) Rank / Title (Primary - Stated) First Engineer Our References Service (Primary - Our reference) Merchant Navy Unit (Primary - Our reference) Steam Trawler "King George" (Grimsby) Rank / Title (Primary - Our reference) First Engineer Death and Burial details Country of death At Sea Year of death 1919 Month of death November Day of death 24 Age at death 47 Manner of death reference Other Personal Details Birthplace London Address 92, Lovett St., Cleethorpes Relationships Son of the late Mr. and Mrs. Grieve; husband of Mary Grieve (nee Willis),