
| Regimental number | 4874 |
| Place of birth | Wangaratta, Victoria |
| Religion | Roman Catholic |
| Occupation | Farmer |
| Address | Hansonville, Victoria |
| Marital status | Married |
| Age at embarkation | 25.4 |
| Height | 5' 11.5" |
| Next of kin | Father, Annie Mahony, Glenrowan, Victoria |
| Previous military service | Served for 1.5 years in the Light Horse, Citizen Military Forces. |
| Enlistment date | |
| Place of enlistment | Melbourne, Victoria |
| Rank on enlistment | Private |
| Unit name | 14th Battalion, 15th Reinforcement |
| AWM Embarkation Roll number | 23/31/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A68 Anchises on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 4th Division Salvage Company |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Egypt, Western Front Commenced return to Australia on board HT 'China', 1 April 1919; discharged (termination of period of enlistment), Melbourne, 28 July 1919. Medals: British War Medal, Victory Medal |
| Miscellaneous details | Surname incorrecty entered on Embarkation Roll as MAHONEY. |
| Sources | NAA: B2455, MAHONY William Patrick |