| Regimental number | 48525 |
| Occupation | Farmer |
| Next of kin | Father, John Alexander Mackay, Northcote Auckland |
| Rank on embarkation | Private |
| Unit name | New Zealand Expeditionary Force, 25th Reinforcements, E Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT Tofua on |
| Sources | Nominal Roll Vol. 3: Roll 62, p. 18 |