| Regimental number | 3444 |
| Religion | Presbyterian |
| Occupation | Railway employee |
| Address | William Street, Mascot, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Mother, Mrs T McGrath, William Street, Mascot, New South Wales |
| Enlistment date | 6 September 1915 |
| Rank on enlistment | Private |
| Unit name | 4th Battalion, 11th Reinforcement |
| AWM Embarkation Roll number | 23/21/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A17 Port Lincoln on 13 October 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 56th Battalion |
| Fate | Returned to Australia 10 January 1918 |
| Miscellaneous details (Nominal Roll) | *Surname spelt SIDDINS |