| Regimental number | 28243 |
| Occupation | Factory hand |
| Next of kin | Father, H Ustallo, Eijarives, Tamsal, Estonia, Russia |
| Rank on embarkation | Lance Corporal |
| Unit name | New Zealand Expeditionary Force, 18th Reinforcements, Wellington Infantry Battalion, B Company |
| Embarkation details | Unit embarked from Wellington on board Willochra on |
| Final rank | Private |
| Final unit | 2nd Battalion, Wellington Infantry Regiment |
| Fate | Killed in Action |
| Age at death from cemetery records | 28 |
| Place of burial | No known grave |
| Commemoration details | Messines Ridge (New Zealand) Memorial, nr Ieper, Belgium |
| Miscellaneous information from cemetery records | Parents: Hans and Marie Ustallo, Tamsalu Station, Krunberg Pood, Estonia |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Sources | Nominal Roll Vol. 2: Roll 43, p. 6 |