| Regimental number | 6729 |
| Date of birth | |
| Place of birth | Francis, South Australia |
| School | Francis Public School, South Australia |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Francis, South Australia |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Mr W Cooper, Second Street, Francis, South Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 5th Battalion, 22nd Reinforcement |
| AWM Embarkation Roll number | 23/22/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A38 Ulysses on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 5th Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Cerisy, France |
| Age at death | 21.10 |
| Age at death from cemetery records | 21 |
| Place of burial | Cerisy-Gailly Military Cemetery (Plot I, Row A, Grave No. 36), France |
| Panel number, Roll of Honour, Australian War Memorial | 43 |
| Miscellaneous information from cemetery records | Parents: William and Mary COOPER, Frances, South Australia |
| Family/military connections | Brother: Trooper W.S. Cooper, 3rd Light Horse, died of illness. |
| Other details |
Son of William Sebastian and Mary Matilda Cooper Married Mary Anna on 12 January 1916 at Newtown, Sydney |