| Regimental number | 3556 |
| Place of birth | Ballarat, Victoria |
| School | State |
| Religion | Church of England |
| Occupation | Polisher |
| Address | Hale Street, Petrie Terrace, Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Mother, Mrs Eva Alice Jones, Hale Street, Petrie Terrace, Brisbane, Queensland |
| Previous military service | Served in the Citizen Military Forces |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 25th Battalion, 8th Reinforcement |
| AWM Embarkation Roll number | 23/42/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A55 Kyarra on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Machine Gun Battalion |
| Fate | Killed in Action |
| Miscellaneous details (Nominal Roll) | *Spelt Sydney Jones on NR |
| Place of death or wounding | Hamel, France |
| Age at death | 24 |
| Age at death from cemetery records | 24 |
| Place of burial | Adelaide Cemetery (Plot I, Row B, Grave No. 13), Villers-Bretonneux, France |
| Panel number, Roll of Honour, Australian War Memorial | 175 |
| Miscellaneous information from cemetery records | Son of Eva Alice JONES, 153 Eaglenton Street, Kew, Victoria. Native of Brisbane |
| Family/military connections | E.J. Singleton, 1st Air Mechanic, uncle. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |