
| Regimental number | 158 |
| Place of birth | Wollongong New South Wales |
| Religion | Roman Catholic |
| Occupation | Locomotive driver |
| Address | Hamilton, New South Wales |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, Patrick McMahon, Balgownie PO, Balgownie, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Corporal |
| Unit name | Section 1 |
| AWM Embarkation Roll number | 15/9/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A18 Wiltshire on |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 60th Railway Company |
| Fate | Died of disease |
| Age at death from cemetery records | 28 |
| Place of burial | Les Baraques Military Cemetery (Plot XVIII, Row A, Grave No.10), Sangatte, France |
| Panel number, Roll of Honour, Australian War Memorial | 26 |
| Miscellaneous information from cemetery records | Parents: Patrick and Mary MCMAHON, Balgownie, via Wollongong, New South Wales |