| Regimental number | 3450 |
| Place of birth | Bingara New South Wales |
| Religion | Presbyterian |
| Occupation | Packer |
| Address | 38 Harrison Street, Marrickville, New South Wales |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, J Weir, 38 Harrison Street, Marrickville, New South Wales |
| Enlistment date | 6 August 1915 |
| Rank on enlistment | Private |
| Unit name | 2nd Battalion, 11th Reinforcement |
| AWM Embarkation Roll number | 23/19/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on 2 November 1915 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | Australian Army Service Corps |
| Fate | Returned to Australia 2 June 1919 |
| Family/military connections | Brother: 3451 Pte William WEIR, 1st Pioneer Bn, killed in action, 17 March 1916. |