| Place of birth | Falmouth England |
| Religion | Church of England |
| Occupation | Architectural draughtsman |
| Address | 71 Victoria Street, Darlinghurst, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, Herbert Trench, Villa Bibiani, Florence, Italy |
| Enlistment date | 14 September 1914 |
| Rank on enlistment | 2nd Lieutenant |
| Unit name | 4th Battalion, G Company |
| AWM Embarkation Roll number | 23/21/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board Transport A14 Euripides on 20 October 1914 |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 4th Battalion |
| Fate | Discharged 29 June 1916 |
