| Regimental number | 2 |
| Date of birth | |
| Place of birth | Bathurst New South Wales |
| Religion | Church of England |
| Occupation | Soldier |
| Address | Reno, Market Street, Randwick, New South Wales |
| Marital status | Single |
| Age at embarkation | 35 |
| Next of kin | Father, Hugh Mackay, Reno, Market Street, Randwick, New South Wales |
| Enlistment date | |
| Rank on enlistment | Regimental Quartermaster Sergaent |
| Unit name | 2nd Battalion, Headquarters |
| AWM Embarkation Roll number | 23/19/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board TRANSPORT A23 Suffolk on |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 2nd Battalion |
| Promotions |
2nd Lieutenant Unit: INF2 Promotion date: Lieutenant Unit: INF2 Promotion date: Captain Unit: Aust Records Sect Promotion date: |
| Recommendations (Medals and Awards) |
Mention in Despatches Awarded, and promulgated, 'London Gazette', second Supplement, No. 30107 (1 June 1917); 'Commonwealth Gazette' No. 169 (4 October 1917). |
| Fate | Returned to Australia |