| Regimental number | 1814 |
| Place of birth | Hay New South Wales |
| Religion | Presbyterian |
| Occupation | Boundary rider |
| Address | Alma Station, via Booligal, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Mother, Mrs Mary Robertson, Alma Station, via Booligal, New South Wales |
| Enlistment date | 18 November 1915 |
| Rank on enlistment | Private |
| Unit name | 7th Light Horse Regiment, 12th Reinforcement |
| AWM Embarkation Roll number | 10/12/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A34 Persic on 18 November 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Light Horse Regiment |
| Fate | Returned to Australia 5 March 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt William McLeod Robertson on NR |