| Regimental number | 1690 |
| Place of birth | Tenterfield, New South Wales |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Tenterfield, New South Wales |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Father, Thomas Welburn, Tenterfield, New South Wales |
| Enlistment date | 8 September 1915 |
| Place of enlistment | Armidale, New South Wales |
| Rank on enlistment | Private |
| Unit name | 6th Light Horse Regiment, 11th Reinforcement |
| AWM Embarkation Roll number | 10/11/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on 2 November 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Light Horse Regiment |
| Fate | Returned to Australia 5 July 1916 |
| Miscellaneous details (Nominal Roll) | *Given name William Thomas |
