| Regimental number | 12/903 |
| Address | Rotorua |
| Marital status | Single |
| Next of kin | Brother, Alexander McMaster, Onerahi, Whangarei |
| Rank on embarkation | Private |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, Main Body, Auckland Infantry Battalion, Headquarters |
| Embarkation details | Unit embarked from Wellington on |
| Final rank | Private |
| Final unit | Auckland Infantry Battalion |
| Fate | Killed in Action |
| Place of burial | No known grave |
| Commemoration details | Twelve Tree Copse (New Zealand) Memorial, Gallipoli, Turkey |
| Miscellaneous information from cemetery records | Brother: Alex McMaster, 34 Hargreaves Street, Auckland |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Nominal Roll Vol. 1: HQ Auckland Inf Batln/Main Body |