Basic Details Surname Williams Forenames Harold Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Service number 15540 Primary Service As stated on memorial Service (Primary - Stated) Army (British) Unit (Primary - Stated) Royal Berkshire Regiment Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Princess Charlotte of Wales (Royal Berkshire Regiment) Death and Burial details Town of death Loos Year of death 1917 Month of death September Day of death 25 Manner of death as stated Killed Manner of death reference Killed in Action