| Regimental number | 59680 |
| Occupation | Coach painter |
| Next of kin | Brother, A T McMahon, c/o Pullan and Armitage Auckland |
| Rank on embarkation | Lance Corporal |
| Unit name | New Zealand Expeditionary Force, 30th Reinforcements, F Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT No 93 Corinthic on |
| Sources | Nominal Roll Vol. 3: Roll 72, p. 19 |