Basic Details Surname Knowles Forenames William Henry 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) York and Lancaster Regiment Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The York and Lancaster Regiment Secondary Service As stated on memorial Unit (Secondary - Stated) QUEENS OWN YORKS DRAGOONS Death and Burial details Country of death Belgium Town of death Passchandaele Country of burial Not Stated on Memorial Cemetery Not Stated on Memorial Year of death 1917 Month of death October Day of death 9 Age at death 25 Manner of death as stated KILLED IN ACTION Manner of death reference Killed in Action Personal Details Occupation Not Stated on Memorial