| Regimental number | 10081 |
| Date of birth | |
| Place of birth | Sydney, New South Wales |
| Religion | Church of England |
| Occupation | Warehouseman |
| Address | Enfield, New South Wales |
| Marital status | Single |
| Age at embarkation | 18.1 |
| Height | 5' 6" |
| Weight | 112 lbs |
| Next of kin | Mother, Mrs Jane Sarah Greninger, 'Mount Cottage', Liverpool Road, Enfield, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Place of enlistment | Sydney, New South Wales |
| Rank on enlistment | Private |
| Unit name | Field Ambulance 8, Reinforcement 5 |
| AWM Embarkation Roll number | 26/51/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A71 Nestor on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 7th Field Ambulance |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Surname recorded as GRENENGER on cemetery headstone. Photo: Robert and Sandra Crofts |
| Discharge date | |
| Other details |
War service: Egypt, Western Front Commenced return to Australia on board HT 'Marathon', 19 April 1919; discharged (medically unfit: trench fever), Sydney, 25 July 1919. Medals: British War Medal, Victory Medal |
| Date of death | |
| Age at death | 90 |
| Place of burial | St Thomas Cemetery (Section BA Grave 22), Enfield, New South Wales |
| Sources | NAA: B2455, GRENINGER Harold Stanley |
