| Regimental number | 2877 |
| Place of birth | Shepparton Victoria |
| Religion | Roman Catholic |
| Occupation | Clerk |
| Address | 3 Osborne Street, Garden Vale, Victoria |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, David Treahy, 3 Osburne Street, Garden Vale, Victoria |
| Enlistment date | 20 July 1915 |
| Rank on enlistment | Private |
| Unit name | 23rd Battalion, 6th Reinforcement |
| AWM Embarkation Roll number | 23/40/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A38 Ulysses on 27 October 1915 |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | Australian Army Pay Corps |
| Fate | Returned to Australia 1 July 1919 |
