| Regimental number | 469 |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Walcha, New South Wales |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Friend, J Haydon, Armidale, New South Wales |
| Enlistment date | 28 January 1916 |
| Rank on enlistment | Private |
| Unit name | 33rd Battalion, B Company |
| AWM Embarkation Roll number | 23/50/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A74 Marathon on 4 May 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 33rd Battalion |
| Fate | Returned to Australia 11 May 1919 |
| Miscellaneous details (Nominal Roll) | *surname two spellings Kirwan and Kirwin |