| Regimental number | 2580 |
| Place of birth | Nana Glen, New South Wales |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Dorrigo, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, William Henry Jarrett, Dorrigo, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 33rd Battalion, 5th Reinforcement |
| AWM Embarkation Roll number | 23/50/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Port Napier on |
| Regimental number from Nominal Roll | 2580A |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 13th Battalion |
| Recommendations (Medals and Awards) |
Military Medal Recommendation date: |
| Fate | Returned to Australia |
| Family/military connections | Brother: 3756 Pte Jack Jarrett, 36th Bn, killed in action, 6 April 1918. |
| Other details |
War service: Western Front Went into action in April 1917 at Baupaume, France. Subsequently fought at Bullecourt, Polygon Wood, and Passchendaele. |
| Sources | 'Australia's Fighting Sons of the Empire', p. 177 |