| Regimental number | 19150 |
| Occupation | Bootmaker |
| Next of kin | Father, John Kirwan, East Road, Invercargill |
| Rank on embarkation | Private |
| Unit name | New Zealand Expeditionary Force, 15th Reinforcements (2nd Draft), J Company (Unattached Infantry) |
| Embarkation details | Unit embarked from Wellington on board Ulimaroa on 29 July 1916 |
| Family/military connections | Brothers: 8/401 Alphonsus KIRWAN; 12936 Pte John KIRWAN, 1st Bn, Otago Infantry Regiment, killed in action, 12 October 1917. |
| Sources | Nominal Roll Vol. 2: Roll 37, p. 25 |