| Regimental number | 1115 |
| Place of birth | Birmingham, England |
| Religion | Church of England |
| Occupation | Horse trainer |
| Address | 20 East Parade, Kensington, South Australia |
| Marital status | Single |
| Age at embarkation | 35 |
| Height | 5' 5" |
| Weight | 144 lbs |
| Next of kin | Sister, Miss Queenie Smith, East View, East Terrace, Adelaide, South Australia |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Oaklands, South Australia |
| Rank on enlistment | Private |
| Unit name | 3rd Light Horse Regiment, 7th Reinforcement |
| AWM Embarkation Roll number | 10/8/2 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A61 Kanowna on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Light Horse Regiment |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Parents: George and Mary SMITH |
| Discharge date | |
| Other details |
Commenced return to Australia on board HT 'Aeneas', 2 January 1919; disembarked Melbourne, 5 February 1919; discharged (medically unfit), Adelaide, 5 May 1919. Medals: 1914-15 Star, British War Medal, Victory Medal Name given in Burial Register as Sydney Thomas SMITH. Cause of death: tuberculosis |
| Date of death | |
| Age at death | 56 or 51 |
| Place of burial | AIF Cemetery (Row 9 West, Grave 1), West Terrace, Adelaide, South Australia |
| Sources | NAA: B2455, SMITH Sydney |