| Regimental number | 2503 |
| Place of birth | Tarrawanna New South Wales |
| Religion | Roman Catholic |
| Occupation | Miner |
| Address | Corrimal, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, John James Williamson, Tarrawanna PO, Tarrawanna via Corrimal, New South Wales |
| Previous military service | 37th Infantry |
| Enlistment date | 22 March 1916 |
| Rank on enlistment | Private |
| Unit name | 45th Battalion, 5th Reinforcement |
| AWM Embarkation Roll number | 23/62/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A68 Anchises on 24 August 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 13th Battalion |
| Fate | Returned to Australia 12 July 1919 |
| Miscellaneous details (Nominal Roll) | *Given name Godfrey Eugene |