| Regimental number | 2024 |
| Place of birth | Gundagai, New South Wales |
| School | Shepardstown and Adelong Public School, New South Wales |
| Religion | Church of England |
| Occupation | Engine fitter |
| Address | Grahamstown via Gundagai, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, S J Treweek, Grahamstown via Gundagai, New South Wales |
| Previous military service | Nil |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 18th Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/35/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A54 Runic on |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | 18th Battalion |
| Fate | Died of wounds |
| Place of death or wounding | Villers-Bretonneux, 1918 France |
| Age at death | 25.9 |
| Age at death from cemetery records | 25 |
| Place of burial | Namps-Au-Val British Cemetery (Plot II, Row A, Grave No. 30), France |
| Panel number, Roll of Honour, Australian War Memorial | 87 |
| Miscellaneous information from cemetery records | Parents: Sydney John and Sarah TREWEEK, Grahamstown, New South Wales. Native of Gundagai, New South Wales |