| Regimental number | 3370 |
| Place of birth | Fern Hill, Glen Waverley, Victoria |
| School | Black Flat School, No. 2219 |
| Religion | Methodist |
| Occupation | Gardener |
| Address | Waverley Road, Glen Waverley, Victoria |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, J T Horner, Glen Waverley, Victoria |
| Previous military service | Served in the Citizen Forces |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 7th Battalion, 11th Reinforcement |
| AWM Embarkation Roll number | 23/24/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A71 Nestor on |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 59th Battalion |
| Fate | Died of wounds |
| Miscellaneous details (Nominal Roll) | *Given name George Sackville |
| Place of death or wounding | Polygon Wood, Ypres, Belgium |
| Age at death | 23 |
| Age at death from cemetery records | 23 |
| Place of burial | The Huts Cemetery (Plot VII, Row C, Grave No. 5), Belgium |
| Panel number, Roll of Honour, Australian War Memorial | 167 |
| Miscellaneous information from cemetery records | Parents: John and Annie HORNER, Albert Avenue, Oakleigh, Victoria. Native of Mulgrave, Victoria |
| Family/military connections | Brother in law: H.V. Gunthers |