Basic Details Surname O'Brien Forenames John W Gender Male Information stated on memorial Alternative forename John Willie War First World War (1914-1918) Served or died Died Notes Hornshaw and Fowler (see References) provide the extra details. He was not married and working in a dyeworks before he enlisted in 1915. He is also listed on IWM 2689 and the Cambrai Memorial. Primary Service Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Duke of Wellington's (West Riding Regiment) Rank / Title (Primary - Our reference) Private Death and Burial details Country of death France Town of death Cambrai Cemetery Not Stated on Memorial Year of death 1917 Month of death November Day of death 20 Age at death 24 Manner of death as stated Not Stated on Memorial Manner of death reference Killed in Action Personal Details Occupation Not Stated on Memorial