Basic Details Surname Allen Forenames Percivale Knight 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) Army (British) Unit (Primary - Stated) West Yorkshire Regiment (Prince of Waless Own) Sub-unit (Primary - Stated) 10th Battalion Rank / Title (Primary - Stated) Captain 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) Captain Death and Burial details Country of death France Town of death Monchy Year of death 1917 Month of death April Day of death 23 Age at death 41 Manner of death as stated Killed In Action Manner of death reference Killed in Action Personal Details Relationships SON OF THEOPHILLIS AND ELIZABETH MARY ALLEN