| Regimental number | 3363 |
| Place of birth | Farina, South Australia |
| Religion | Congregational |
| Occupation | Grazier |
| Address | Carrieton, South Australia |
| Marital status | Single |
| Age at embarkation | 25 |
| Height | 5' 9.25" |
| Weight | 144 lbs |
| Next of kin | Father, Thomas James Ragless, Carrieton, South Australia |
| Previous military service | Nil (previously rejected for AIF enlistment on account of heart) |
| Enlistment date | |
| Place of enlistment | Adelaide, South Australia |
| Rank on enlistment | Private |
| Unit name | 9th Light Horse Regiment, 28th Reinforcement |
| AWM Embarkation Roll number | 10/14/5 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A73 Commonwealth on |
| Unit embarked at Melbourne per HMAT A17 'Port Lincoln' on 22 June 1917 | |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 9th Light Horse Regiment |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Egypt, Palestine Commenced return to Australia from Suez on board HT 'Demosthenes', 2 January 1919; discharged (medically unfit: disordered action of the heart, aggravated by Malarial infection), Adelaide, 22 April 1919. Medals: British War Medal, Victory Medal |
| Date of death | |
| Age at death | 71 |
| Place of burial | Centennial Park Cemetery, Adelaide, South Australia |
| Sources | NAA: B2455, RAGLESS Thomas Harold |