| Regimental number | 987 |
| Place of birth | Perth Western Australia |
| Religion | Presbyterian |
| Occupation | Farmer |
| Address | Cartmeticup via Katanning, Western Australia |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, Roderick Louden Mackay, Cartmeticup via Katanning, Western Australia |
| Enlistment date | 12 July 1915 |
| Date of enlistment from Nominal Roll | 1 July 1915 |
| Rank on enlistment | Private |
| Unit name | 32nd Battalion, C Company |
| AWM Embarkation Roll number | 23/49/1 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A2 Geelong on 18 November 1915 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT Katuna on 24 November 1915 |
| Rank from Nominal Roll | 2nd Corporal |
| Unit from Nominal Roll | Australian Infantry Base Depot |
| Fate | Returned to Australia 3 September 1919 |
| Date of death | 22 December 1946 |