| Regimental number | 36919 |
| Place of birth | Eaglehawk Victoria |
| Religion | Methodist |
| Occupation | Bank clerk |
| Address | Kirkwood Street, Eaglehawk, Victoria |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, Robert Hugh Trethewey, Kirkwood Street, Eaglehawk, Victoria |
| Previous military service | 54th Infantry |
| Enlistment date | 16 February 1917 |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade, Reinforcement 29 |
| AWM Embarkation Roll number | 13/128/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board A15 Port Sydney on 9 November 1917 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 10th Field Artillery Brigade |
| Fate | Returned to Australia 17 March 1919 |