Basic Details Surname Cavendish Forenames William Gender Male Information stated on memorial Alternative surname Marquess of Hartington Alternative forename William John War Second World War (1939-1945) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) Coldstream Guaards Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Coldstream Guards Death and Burial details Year of death 1944 Month of death September Manner of death as stated Killed in action Manner of death reference Killed in Action