| Regimental number | 2691 |
| Place of birth | Aberdeen Scotland |
| Religion | Church of England |
| Occupation | Blacksmith |
| Address | Delhuntly Street, Portland, New South Wales |
| Marital status | Single |
| Age at embarkation | 29 |
| Next of kin | Father, John Mackay, 51 Castle Street, Aberdeen, Scotland |
| Enlistment date | 27 June 1916 |
| Rank on enlistment | Private |
| Unit name | 54th Battalion, 6th Reinforcement |
| AWM Embarkation Roll number | 23/71/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A40 Ceramic on 7 October 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 5th Division Train |
| Fate | Effective abroad (still overseas) |