Basic Details Surname Cook Forenames John Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Service (Primary - Stated) British Army Unit (Primary - Stated) West Yorks. Regt. Sub-unit (Primary - Stated) 10th Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Prince of Wales's Own (West Yorkshire Regiment) Death and Burial details Year of death 1918 Month of death September Day of death 18 Manner of death as stated Missing Manner of death reference Missing