Basic Details Surname Grierson Forenames Frank J Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) RNR Rank / Title (Primary - Stated) Sub-Lieut Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) Royal Naval Volunteer Reserve Rank / Title (Primary - Our reference) Sub Lieutenant Death and Burial details Year of death 1915 Month of death May Day of death 27 Manner of death as stated Unknown