| Regimental number | 7250 |
| Place of birth | Mudgee New South Wales |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Leichhardt, New South Wales |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Brother, Mr W Gjessing, Wongarbon, Western Line, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 3rd Battalion, 24th Reinforcement |
| AWM Embarkation Roll number | 23/20/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A46 Clan Macgillivray on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Battalion |
| Fate | Died of wounds |
| Age at death from cemetery records | 25 |
| Place of burial | Daours Communal Cemetery Extension (Plot VI, Row C, Grave No. 3), France |
| Panel number, Roll of Honour, Australian War Memorial | 36 |
| Miscellaneous information from cemetery records | Parents: Hans and Elizabeth GJESSING, Denison Street, Mudgee, New South Wales |
| Family/military connections | Brother: 556 Pte Walter Cecil GJESSING, 19th Bn, killed in action, 18 September 1917. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |