| Regimental number | 6255 |
| Place of birth | Dublin, Ireland |
| Religion | Church of England |
| Occupation | Farm labourer |
| Address | C/o I Moncrieff, Kurrajong, Lockhart, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Mother, Mrs A Duncan, 91 Church Road, Dublin, Ireland |
| Enlistment date | 15 March 1916 |
| Date of enlistment from Nominal Roll | 1 March 1916 |
| Place of enlistment | Sydney, New South Wales |
| Rank on enlistment | Private |
| Unit name | 3rd Battalion, 20th Reinforcement |
| AWM Embarkation Roll number | 23/20/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on 9 September 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Battalion |
| Fate | Returned to Australia 31 May 1919 |
| Sources | NAA: B2455, DUNCAN Thomas Robert |