| Regimental number | 1382 |
| Place of birth | Yelleror Queensland |
| Religion | Church of England |
| Occupation | Stockman |
| Address | Alderley, Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, Robert John Ahern, Alderley, Brisbane, Queensland |
| Enlistment date | 29 July 1915 |
| Date of enlistment from Nominal Roll | 29 July 1915 |
| Rank on enlistment | Private |
| Unit name | 2nd Light Horse Regiment, 11th Reinforcement |
| AWM Embarkation Roll number | 10/7/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A47 Mashobra on 4 October 1915 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 4th Division Ammunition Column |
| Fate | Returned to Australia 18 December 1918 |