| Regimental number | 7O6 |
| Religion | Presbyterian |
| Occupation | Builder |
| Marital status | Single |
| Age at embarkation | 41 |
| Next of kin | Brother, Donald Mackay, Dunrobin, Sutherland, Scotland |
| Enlistment date | 5 October 1914 |
| Rank on enlistment | Corporal |
| Unit name | 15th Battalion, E Company |
| AWM Embarkation Roll number | 23/32/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board Transport A40 Ceramic on 22 December 1914 |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 15th Battalion |
| Fate | Returned to Australia 7 November 1915 |
