
| Regimental number | 1197 |
| Place of birth | Kootingal, New South Wales |
| School | Cockburn Public School |
| Religion | Roman Catholic |
| Occupation | Mercer |
| Address | Single Street, Werris Creek, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, J McMahon, Werris Creek, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 33rd Battalion, D Company |
| AWM Embarkation Roll number | 23/50/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A74 Marathon on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 33rd Battalion |
| Fate | Died of wounds |
| Place of death or wounding | France |
| Date of death | |
| Age at death | 21 |
| Place of burial | Bailleul Communal Cemetery Extension (Plot III, Row C, Grave No. 9), France |
| Panel number, Roll of Honour, Australian War Memorial | 122 |
| Miscellaneous information from cemetery records | Son of John and Ellen McMahon of Single Street, Werris Creek, New South Wales |
| Other details |
Wounded at the Battle of Messines Ridge, Belgium War Service: France, Belgium, Western Front War service: Western Front Medals: British War Medal, Victory Medal |