| Regimental number | 9/785a |
| Address | Pongaroa |
| Marital status | Single |
| Next of kin | Father, Edward Ahern, Otaki, Manawatu |
| Rank on embarkation | Trooper |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 3rd Reinforcements, Otago Mounted Rifles |
| Embarkation details | Unit embarked from Wellington on board Aparima on |
| Final rank | Trooper |
| Final unit | Otago Mounted Rifles |
| Fate | Killed in Action |
| Place of burial | No known grave |
| Commemoration details | Chunuk Bair (New Zealand) Memorial (Panel No 7), Gallipoli, Turkey |
| Miscellaneous information from cemetery records | Parents: Mr and Mrs Edward Ahern, Convent Road, Otaki |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Nominal Roll Vol. 1: Otago Mounted Rifles/Third |