| Regimental number | 33512 |
| Place of birth | Toorak Victoria |
| Religion | Presbyterian |
| Occupation | Farmer |
| Address | c/o F R Power, Inglenook, Victoria |
| Marital status | Single |
| Age at embarkation | 29 |
| Next of kin | Brother, Ernest W Williamson, c/o Executor Trustee Coy, 22 Grenfell Street, Adelaide, South Australia |
| Enlistment date | |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade, February 1917 Reinforcements |
| AWM Embarkation Roll number | 13/128/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A9 Shropshire on |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 5th Field Artillery Brigade |
| Fate | Died of disease |
| Age at death from cemetery records | 34 |
| Place of burial | Brookwood Military Cemetery (Plot XI, Row A, Grave No. 14), Surrey, England, England |
| Panel number, Roll of Honour, Australian War Memorial | 14 |
| Miscellaneous information from cemetery records | Parents: James and Mary Emma WILLIAMSON |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |