| Regimental number | 1757 |
| Religion | Roman Catholic |
| Occupation | Painter |
| Address | 108 Buckingham Street, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Mother, Mrs M A Robertson, 108 Buckingham Street, Sydney, New South Wales |
| Enlistment date | 20 May 1915 |
| Rank on enlistment | Private |
| Unit name | 19th Battalion, 2nd Reinforcement |
| AWM Embarkation Roll number | 23/36/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A61 Kanowna on 19 June 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 18th Battalion |
| Fate | Returned to Australia 27 April 1919 |
| Miscellaneous details (Nominal Roll) | *Stated to be Theo James Robertson on NR |
| Family/military connections | Brother: 2960 Pte Ashley Melville ROBERTSON, 60th Bn, returned to Australia, 10 September 1917. |
