Basic Details Surname O'Brien Forenames John Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes Hornshaw and Fowler (see References) provide the extra details. He was originally from Cork and is also listed on IWM 2689. Primary Service Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Prince of Wales's Volunteers (South Lancashire Regiment) Rank / Title (Primary - Our reference) Private Death and Burial details Country of death Not Stated on Memorial Country of burial Not Stated on Memorial Cemetery Not Stated on Memorial Year of death 1917 Month of death April Day of 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