| Regimental number | 4208 |
| Place of birth | Gulgong New South Wales |
| Religion | Roman Catholic |
| Occupation | Salesman |
| Address | 54 Gordon Street, Paddington, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, Mr J Mahoney, 54 Gordon Street, Paddington, Sydney, New South Wales |
| Enlistment date | 22 August 1915 |
| Rank on enlistment | Private |
| Unit name | 2nd Battalion, 13th Reinforcement |
| AWM Embarkation Roll number | 23/19/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A6 Aeneas on 20 December 1915 |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | 56th Battalion |
| Fate | Returned to Australia 8 May 1919 |
| Family/military connections | Brother: 4240 Pte Christopher Reid MAHONEY MM MID, Administrative Headquarters, returned to Australia, 28 March 1919. |