| Regimental number | 58 |
| Place of birth | Eaglehawk, Victoria |
| Other Names | Henry Trahan |
| Religion | Methodist |
| Occupation | Miner |
| Address | William Street, Eaglehawk, Victoria |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, William Williams, William Street, Eaglehawk, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 29th Battalion, C Company |
| AWM Embarkation Roll number | 23/46/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A11 Ascanius on |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 32nd Battalion |
| Promotions |
2nd Lieutenant Promotion date: Lieutenant Promotion date: |
| Fate | Returned to Australia |
| Discharge date |