| Regimental number | 2453 |
| Place of birth | Sydney, New South Wales |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Arcadia Street, Penshurst, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Height | 5' 9" |
| Weight | 126 lbs |
| Next of kin | Mother, Mrs Mary Tobin, Arcadia Street, Penshurst, New South Wales |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Liverpool, New South Wales |
| Rank on enlistment | Private |
| Unit name | 17th Battalion, 5th Reinforcement |
| AWM Embarkation Roll number | 23/34/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A32 Themistocles on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 17th Battalion |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Parents: William and Mary TOBIN |
| Discharge date | |
| Other details |
Commenced return to Australia on board HT 'A35'; disembarked 31 October 1917; discharged (medically unfit), Sydney, 7 February 1918. Medals: 1914-15 Star, British War Medal, Victory Medal |
| Date of death | |
| Age at death | 32 |
| Place of burial | Woronora Cemetery, New South Wales |
| Sources | NAA: B2455, TOBIN Thomas Joseph |