| Religion | Roman Catholic |
| Occupation | Shearer |
| Address | Barandra, via Junee, New South Wales |
| Marital status | Single |
| Age at embarkation | 42 |
| Next of kin | Brother, Walter McMahon, Barandra, via Junee, New South Wales |
| Enlistment date | 1 June 1916 |
| Rank on enlistment | Private |
| Unit name | 19th Battalion, 16th Reinforcement |
| AWM Embarkation Roll number | 23/36/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A40 Ceramic on 7 October 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 19th Battalion |
| Fate | Returned to Australia 27 July 1917 |
