| Regimental number | 1667 |
| Place of birth | Emmaville New South Wales |
| Religion | Church of England |
| Occupation | Grazier |
| Address | Spring Vale, Rocky Creek, via Ashford, New South Wales |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, Joseph Tredrea, Spring Vale, Rocky Creek, via Ashford, New South Wales |
| Enlistment date | 25 August 1915 |
| Rank on enlistment | Private |
| Unit name | 6th Light Horse Regiment, 12th Reinforcement |
| AWM Embarkation Roll number | 10/11/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A34 Persic on 18 November 1915 |
| Rank from Nominal Roll | Bombardier |
| Unit from Nominal Roll | 13th Field Artillery Brigade |
| Fate | Returned to Australia 22 May 1919 |
| Family/military connections | Brother: 1666 Corporal Roy Charles TREDREA, Australian General Base Depot, returned to Australia, 11 May 1919. |
