| Regimental number | 2034 |
| Place of birth | Dubbo, New South Wales |
| School | State School |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Tichborne PO, Tichborne via Parkes, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Height | 5' 9" |
| Weight | 154 lbs |
| Next of kin | Father, Frederick Hartwell, Tichborne PO, Tichborne via Parkes, New South Wales |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Liverpool, New South Wales |
| Rank on enlistment | Private |
| Unit name | 1st Light Horse Regiment, 14th Reinforcement |
| AWM Embarkation Roll number | 10/6/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT RMS Osterley on |
| Regimental number from Nominal Roll | 2034A |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 10th Field Artillery Brigade |
| Fate | Died of wounds |
| Place of death or wounding | Menin Road, Ypres, Belgium |
| Age at death | 22.5 |
| Age at death from cemetery records | 22 |
| Place of burial | Ypres Reservoir Cemetery (Plot I, Row I, Grave No. 20), Belgium |
| Panel number, Roll of Honour, Australian War Memorial | 16 |
| Miscellaneous information from cemetery records | Parents: Fredrick and Susan HARTWELL, 46 Henry Street, Leichhardt, New South Wales. Native of Dubbo, New South Wales |
| Other details |
War service: Egypt, Western Front Medals: British War Medal, Victory Medal |
| Miscellaneous details | Address incorrectly entered on Embarkation Roll as Lichborne, New South Wales. |
| Sources | NAA: B2455, HARTWELL Sidney Frederick |