
| Regimental number | 2927 |
| Place of birth | Bathurst New South Wales |
| Religion | Presbyterian |
| Occupation | Railway fireman |
| Address | East Orange, New South Wales |
| Marital status | Single |
| Age at embarkation | 29 |
| Next of kin | Father, Hugh MacKay, Evan's Plains, Bathurst, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 58th Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/75/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A19 Afric on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 58th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brother: 2466 Pte John MACKAY, 54th Bn, killed in action, 25 September 1917. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |