| Regimental number | 2155 |
| Date of birth | |
| Place of birth | Walcha, New South Wales |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Neermount, Gunnedah, New South Wales |
| Marital status | Married |
| Age at embarkation | 18 |
| Height | 5' 7.5" |
| Weight | 154 lbs |
| Next of kin | Wife, Mrts Elizabeth Williamson, Neermount, Gunnedah, New South Wales |
| Previous military service | Served for 4 years in the Compulsory Military Training scheme. |
| Enlistment date | |
| Place of enlistment | Narrabri, New South Wales |
| Rank on enlistment | Private |
| Unit name | 33rd Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/50/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A68 Anchises on |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 33rd Battalion |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Western Front Commenced return to Australia on board HT 'Orontes', 10 March 1918; disembarked Sydney, 12 May 1918; discharged (medically unfit: dilated action of the heart), Sydney, 1 August 1918. Medals: British War Medal, Victory Medal |
| Sources | NAA: B2455, WILLIAMSON John Clarence MeIville |