| Regimental number | 20320 |
| Place of birth | Mannum South Australia |
| Religion | Church of England |
| Occupation | Clerk |
| Address | Mannum, South Australia |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, J Mazzarol, Grace Plains, via Mallala, South Australia |
| Enlistment date | |
| Rank on enlistment | Driver |
| Unit name | Field Artillery Brigade 8, Brigade Ammunition Column |
| AWM Embarkation Roll number | 13/36/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A7 Medic on |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 8th Field Artillery Brigade |
| Fate | Returned to Australia |
| Family/military connections | Brother: 20272 Driver Candido Celeste MAZZAROL MM, 3rd Divisional Signal Company, returned to Australia, 31 March 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |