| Regimental number | 15554 |
| Other Names | William Antonie |
| Religion | Roman Catholic |
| Occupation | Railway employee |
| Address | 1 Golden Grove, Redfern, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 32 |
| Next of kin | Mother, Mrs Blackwell, 1 Golden Grove, Redfern, Sydney, New South Wales |
| Enlistment date | 21 September 1915 |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 1, Reinforcement 16 |
| AWM Embarkation Roll number | 13/29/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A40 Ceramic on 14 April 1916 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 1st Field Artillery Brigade |
| Fate | Returned to Australia 16 August 1916 |