| Regimental number | 1570 |
| Place of birth | Newcastle New South Wales |
| Religion | Methodist |
| Occupation | Motor driver |
| Address | Reay Street, Hamilton, Newcastle, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, T C Kirwan, Reay Street, Hamilton, Newcastle, New South Wales |
| Enlistment date | 12 December 1914 |
| Rank on enlistment | Private |
| Unit name | 3rd Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/20/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A49 Seang Choon on 11 February 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Battalion |
| Fate | Returned to Australia 20 January 1916 |
| Family/military connections | Brother: 2355 Corporal Angus KIRWAN, 31st Bn, killed in action, 26 September 1917. |
