| Regimental number | 1609 |
| Place of birth | Dundee Scotland |
| Religion | Presbyterian |
| Occupation | Boundary rider |
| Address | No. 2 Blackness Road, Dundee, Scotland |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Brother, George Sinclair, No. 2 Blackness Road, Dundee, Scotland |
| Enlistment date | 2 August 1915 |
| Rank on enlistment | Private |
| Unit name | 12th Light Horse Regiment, 6th Reinforcement |
| AWM Embarkation Roll number | 10/17/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT RMS Moldavia on 2 October 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 12th Light Horse Regiment |
| Fate | Returned to Australia 23 September 1919 |