
| Regimental number | 3276 |
| Place of birth | Camberley, Surrey, England |
| School | Council School, Camberley, Surrey, England |
| Age on arrival in Australia | 18 |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Denmark, Western Australia |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, A Bracknell, Denmark, Western Australia |
| Previous military service | Served 2 years in the Territorial Force, England |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 11th Battalion, 11th Reinforcement |
| AWM Embarkation Roll number | 23/28/3 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A38 Ulysses on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 11th Battalion |
| Fate | Died of wounds |
| Place of death or wounding | Pozieres, Somme Sector, France |
| Date of death | |
| Age at death | 24.7 |
| Age at death from cemetery records | 24 |
| Place of burial | Becourt Military Cemetery (Plot I, Row N, Grave No. 20), Becordel-Becourt, France |
| Panel number, Roll of Honour, Australian War Memorial | 61 |
| Miscellaneous information from cemetery records | Parents: Alfred and Elizabeth BRACKNELL, Vancouver Street, Albany, Western Australia. Native of Camberley, Surrey, England |
| Family/military connections | Brother: 3275 Leonard Arther BRACKNELL, 11th Bn, returned to Australia, 11 December 1918. |