Basic Details Surname Cook Forenames S Gender Male Information stated on memorial Alternative forename Sidney Maurice War First World War (1914-1918) Served or died Died Primary Service Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Prince of Wales's Own (West Yorkshire Regiment) Rank / Title (Primary - Our reference) Private Death and Burial details Country of death France Country of burial France Cemetery Chambrecy British Cemetery Year of death 1918 Month of death July Day of death 28 Age at death 19 Manner of death as stated Not Stated on Memorial Manner of death reference Killed in Action Personal Details Occupation Not Stated on Memorial