Basic Details Surname Hetherington Forenames Arthur Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) KOYLI Rank / Title (Primary - Stated) 2nd Lieut Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The King's Own (Yorkshire Light Infantry) Rank / Title (Primary - Our reference) Second Lieutenant Death and Burial details Town of death near Peronne Year of death 1918 Month of death March Day of death 22 Age at death 23 Manner of death reference Killed in Action