| Regimental number | 1723 |
| Place of birth | Coleraine Victoria |
| Religion | Roman Catholic |
| Occupation | Farmer |
| Address | Casterton, Victoria |
| Marital status | Single |
| Age at embarkation | 32 |
| Next of kin | Father, Mr Walter Jarrett, Coleraine, Victoria |
| Enlistment date | 5 February 1916 |
| Date of enlistment from Nominal Roll | 21 February 1916 |
| Rank on enlistment | Private |
| Unit name | 57th Battalion, 2nd Reinforcement |
| AWM Embarkation Roll number | 23/74/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A14 Euripides on 4 April 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Australian Army Veterinary Hospital |
| Fate | Returned to Australia 4 June 1919 |
| Family/military connections | Brother: 1764 Pte Walter Nicholas JARRETT, 46th Bn, returned to Australia, 5 July 1916. |
| Date of death | 26 September 1957 |
| Place of burial | Coleraine Cemetery |