| Regimental number | 3285 |
| Place of birth | Melbourne Victoria |
| Religion | Church of England |
| Occupation | Tanner |
| Address | 352 Victoria Street, West Brunswick, Victoria |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, John McWilliam, 352 Victoria Street, West Brunswick, Victoria |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 29th Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/46/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A35 Berrima on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 29th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brother: 1591 Pte Norman McWILLIAM, 5th Bn, returned to Australia, 12 April 1916. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Date of death | |
| Age at death | 84 |
| Place of burial | Presbyterian Section, Fawkner Cemetery, Victoria |