Basic Details Surname Moncrieff Forenames James A Gender Male Information stated on memorial Alternative forename James Anstruther War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Service (Primary - Stated) Navy (RN) Sub-unit (Primary - Stated) Royal Naval Reserve Rank / Title (Primary - Stated) Stoker Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS Invincible Rank / Title (Primary - Our reference) Stoker Death and Burial details Cemetery Portsmouth Naval Memorial Year of death 1916 Month of death May Day of death 31 Age at death 22 Manner of death as stated Unknown Manner of death reference Killed in Action