| Regimental number | 2629 |
| Place of birth | Brisbane Queensland |
| Religion | Church of England |
| Occupation | Blacksmith |
| Address | Geebung, Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, John Mackay, Geebung, Brisbane, Queensland |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 9th Battalion, 8th Reinforcement |
| AWM Embarkation Roll number | 23/26/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A55 Kyarra on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 9th Battalion |
| Fate | Killed in Action |
| Age at death from cemetery records | 21 |
| Place of burial | Rue-Du-Bacquerot (13th London) Graveyard (Row F, Grave No. 31), Laventie, France |
| Panel number, Roll of Honour, Australian War Memorial | 56 |
| Miscellaneous information from cemetery records | Parents: John and Alexanderina MACKAY, Geebung, Brisbane, Queensland |