Basic Details Surname Willilamson Forenames Thomas Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Royal Garrison Artillery Rank / Title (Primary - Our reference) Gunner Death and Burial details Country of death Belgium Country of burial Belgium Cemetery Oak Dump Cemetery Year of death 1917 Month of death September Day of death 21 Manner of death as stated Killed in action Manner of death reference Killed in Action