| Regimental number | 539 |
| Place of birth | Melbourne Victoria |
| Religion | Presbyterian |
| Occupation | Grazier and farmer |
| Address | 'Wembse', Camberwell, Victoria |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Mrs W H J Thomas, 'Wembse', Camberwell, Victoria |
| Enlistment date | 12 September 1914 |
| Rank on enlistment | Corporal |
| Unit name | 4th Light Horse Regiment, C Squadron |
| AWM Embarkation Roll number | 10/9/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board Transport A18 Wiltshire on 19 October 1914 |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 4th Light Horse Regiment |
| Other details from Roll of Honour Circular | Wounded at Gallipoli. |
| Fate | Returned to Australia 15 November 1918 |
| Family/military connections | Brother: 401 Henry Robertson THOMAS, 38th Bn, killed in action, Armentieres, France, 1 February 1917. |
| Date of death | 20 March 1931 |
| Place of burial | Burwood Cemetery |