
| Regimental number | 4191 |
| Place of birth | Balmain, New South Wales |
| School | Christian Brothers (Catholic) School, Balmain, New South Wales |
| Religion | Roman Catholic |
| Occupation | Ironworker |
| Address | Balmain, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, R Mahoney, 245 Rountree Street, Balmain, Sydney, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 20th Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 23/37/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A67 Orsova on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 20th Battalion |
| Other details from Roll of Honour Circular | Reported missing, informed 13 months afterwards that he was killed in action. Understand that his re-inforcement 10 of 20 were all gone. |
| Fate | Killed in Action |
| Place of death or wounding | Pozieres, Somme Sector, France |
| Age at death | 22.10 |
| Place of burial | Serre Road Cemetery No. 2 (Plot XXXVII, Row E, Grave No. 10), France |
| Panel number, Roll of Honour, Australian War Memorial | 91 |
| Miscellaneous information from cemetery records | Parents: Robert and Margaret MAHONY, 83 Mort Street, Balmain, New South Wales |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |