Basic Details Surname Williamson Forenames Harold Rattray 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) Canadian Highlanders Rank / Title (Primary - Stated) Pte Our References Service (Primary - Our reference) Canadian Army Rank / Title (Primary - Our reference) Private Death and Burial details Country of burial France Town of burial Thelus Cemetery Nine Elms Military Cemetery Year of death 1917 Month of death April Day of death 9 Age at death 25 Manner of death as stated Killed at Vimy Ridge Manner of death reference Killed in Action