| Regimental number | 18946 |
| Place of birth | Bombala New South Wales |
| Religion | Church of England |
| Occupation | Shop assistant |
| Address | Nowra, New South Wales |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, G A Trevanion, Nowra, New South Wales |
| Enlistment date | |
| Rank on enlistment | Sergeant |
| Unit name | Field Artillery Brigade 7, Battery 27 |
| AWM Embarkation Roll number | 13/35/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A8 Argyllshire on |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 7th Field Artillery Brigade |
| Fate | Returned to Australia |
| Miscellaneous details (Nominal Roll) | Month of return unclear on Nominal Roll. |
| Medals |
Meritorious Service Medal Source: 'Commonwealth Gazette' No. 67 Date: |
| Family/military connections | Brother: 18947 Gunner Horace Coulson TREVANION, 7th Field Artillery Brigade, returned to Australia, 1 July 1919. |